Functional underwear deals(Disclaimer)
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🏅 102 Functional Underwear in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 14.11.2026
23% discount
UNIQUEBELLA Thermal Underwear Womens, Quick Dry Winter Ladies Thermal Underwear Ski Thermal Underwear Set Functional Underwear for Skiing Sport Yoga
WARMTH: Womens Thermal Underwear keeps you cool when you sweat and warm when you are cold.
£ 19.99
£ 25.99
To the offer
Erima Adult Elemental Tight short
Highly elastic functional material Very durable Ideal body for knitting on the side parts
£ 29.01
free delivery
To the offer
PUMA Men's Liga Baselayer Tee Ss
dryCELL: PUMA’s designation for moisture-wicking properties that help keep you dry and comfortable Light compression apparel: next to skin layers are designed to work with your body's natural systems to help you to enhance and maximise your performance Elastane content provides long-lasting elasticity for enhanced freedom of movement PUMA Cat Logo on centre chest Polyester and spandex
£ 14.99
free delivery
To the offer
FALKE Men's Warm Long Sports Functional Tights Thermal Underwear For Mild
The breathable functional underpants made from functional material keep you pleasantly warm and dry in mild to cold temperatures thanks to the moisture-wicking two-layer construction Warming zones on the thigh protect you from the cold; special flex zones on the knee allow you to move freely and unrestrictedly, while the body-hugging fit ensures optimal comfort on wear For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance The high-quality functional material is durable and resistant to wear and tear FALKE, a family business founded in 1895, stands for unconditional quality, the highest craftsmanship, innovative and functional products and plastic-free packaging
£ 62.00
free delivery
To the offer
PUMA Kids LIGA Baselayer Long Tight Jr Trousers
Tight fit Long lasting stretch Enhanced freedom of movement PUMA Cat Logo at left thigh Polyester and elastane
£ 29.95
free delivery
To the offer
FALKE Men's Warm Functional Sports Underwear Thermal Underwear For Mild To Cold Weather Quick-Drying Breathable Functional Yarn 1 Piece
The body-hugging fit ensures optimal comfort on wear and maximum mobility; you can also wear the boxers under tight sportswear without the underwear showing through For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance
£ 28.00
free delivery
To the offer
Odlo Men's Merino 200_111702 T-Shirt
Natural thermoregulation Enhanced moisture management Soft touch For every weather. Outside or inside. Fast or slow. Baselayer and more.
£ 56.39
free delivery
To the offer
Odlo Active Warm Women's Thermal Base Layer Top, Crew Neck | Soft thermal base layer made from 100% recycled polyester; warm, moisture-wicking and ideal for skiing and winter sports.
FITTED/CLOSE-FIT WITH FREEDOM OF MOVEMENT: The Odlo Active Warm long sleeve thermal shirt for women fits close to the body like a second skin, while remaining comfortable and supporting natural movement.
£ 17.86
free delivery
To the offer
Odlo Women's Active X-Warm Eco_159231 Functional Long Pants
Keeps You Warm Enhanced Moisture Management Soft Touch For every weather. Outside or inside. Fast or slow. Baselayer and more.
£ 30.09
free delivery
To the offer
Odlo Men's Active Warm Eco_196702 Functional underwear set (pack of 1)
WARMTH & COMFORT: Brushed inner material retains body heat and feels soft against the skin – ideal as a base layer in winter.
£ 75.00
free delivery
To the offer
FALKE Men's Maximum Warm Trend 3/4 Sports Functional Tights Thermal Underwear for Cold to Very Cold Weather Breathable Quick-Drying Functional Yarn 1 Piece
The breathable 3⁄4-length thermal underwear made from insulating functional fabric keeps you extra warm and dry in very cold temperatures thanks to the moisture-wicking 2-layer construction Warming zones on the thigh and the special material surface on the inside protect you from the cold; special flex zones on the knee allow you to move freely and unrestrictedly For recreational skiers and sledders - functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee an optimum fit; the seamless finish provides high comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance The high-quality, recycled functional material is durable and resistant to wear and tear, making it ideal for functional underwear that is washed and worn frequently FALKE, a family business founded in 1895, stands for unconditional quality, the highest craftsmanship, innovative and functional products and plastic-free packaging
£ 42.02
free delivery
To the offer
Odlo Women's Performance Warm Eco_196231 Functional underwear panty (pack of 1)
Organic Body Mapping Freedom of Movement Enhanced Moisture Management For every weather. Outside or inside. Fast or slow. Baselayer and more.
£ 19.19
free delivery
To the offer
FALKE Men's Ultralight Cool Functional Sports Underwear Sports Underwear
Sports boxer shorts for men and teenage boys, in a lightweight recyled fabric providing a cooling effect on the skin; for summer and warm to hot outdoor temperatures; without pattern and with designer logo on waistband These sports boxers for man are breathable and quick dry thanks to the double layer structure and have odour-neutralising properties; for yoga, running, hiking, walking, horse riding, equestrian sports, football, goalkeeper, rugby, tennis, cycling Sports underwear in a close-body slim fit; excellent combined with FALKE sport shorts, leggings, 3/4 or long sport tights; light underlayer sport boxer shorts with excellent shape and colour retention even after repeated washing; machine wash 40°C gentle Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance Model number: 33773; available in sizes: S, M, L, XL, XXL FALKE, a family business founded in 1895, stands for unconditional quality, the highest craftsmanship, innovative and functional products with environmentally friendly packaging
£ 36.95
free delivery
To the offer
Odlo Women's Active Everyday Eco_141381 Functional underwear panties 2 pack (pack of 1)
Sports underwear 88% polyester (recycled), 12% polypropylene Tailored fit: Our Active F-Dry Light underwear fits like a second skin, but offers a slightly looser fit compared to slim fit, which guarantees you freedom of movement and comfort.
£ 33.62
£ 34.57
To the offer
DILLING Women's Merino Wool Tight Shorts - Thermal Undershorts | 100% organic merino wool, temperature-regulating and breathable - warm thermal underwear and shorts for women
Warm and super soft with perfect wearing comfort Keeps you comfortably warm and dry Ideal for winter sports or leisure Made in Germany, Denmark and EU High-quality workmanship and quality
£ 25.00
free delivery
To the offer
FALKE Women's Warm Functional Sports Underwear Thermal Underwear For Mild To Cold Weather Quick-Drying Breathable Functional Yarn 1 Piece
The body-hugging fit ensures optimal comfort on wear and maximum mobility; you can also wear the briefs under tight sportswear without the underwear showing through For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance
£ 14.75
free delivery
To the offer
AHSBND Thermal Underwear Heated Underwear Set: Functional Underwear Ski Unisex 30 Heating Zones Washable Winter USB Electric Heating 3 Temperature Control for Camping
Keep whole body warm: long-sleeved top and trousers suit, heated thermal underwear set keeps the whole body warm.
£ 37.99
free delivery
To the offer
FALKE Women's Warm Functional Sports Underwear Thermal Underwear For Mild To Cold Weather Breathable Quick-Drying Functional Yarn 1 Piece
The body-hugging fit ensures optimal comfort on wear and maximum mobility; you can also wear the hipsters under tight sportswear without the underwear showing through For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance
£ 28.00
free delivery
To the offer
Falke Women's Warm 3/4 Sports Functional Tights Thermal Underwear for Mild to Cold Weather Quick-Drying Breathable Functional Yarn 1 Piece
The breathable functional underpants made from functional material keep you pleasantly warm and dry in mild to cold temperatures thanks to the moisture-wicking two-layer construction Warming zones on the thigh protect you from the cold; special flex zones on the knee allow you to move freely and unrestrictedly, while the body-hugging fit ensures optimal comfort on wear For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance The high-quality functional material is durable and resistant to wear and tear FALKE, a family business founded in 1895, stands for unconditional quality, the highest craftsmanship, innovative and functional products and plastic-free packaging
£ 44.23
£ 46.15
To the offer
Generisch Thermal Underwear Women's Breathable Thermal Activated Functional Underwear Lined Fleece Ski Underwear Soft Thermal Underwear Set, black, M
Material: soft polyester mix for comfortable wearing
£ 16.78
free delivery
To the offer
BestSale247 Men's Thermal Underpants, Long Ski Underwear, Functional Underwear, Winter Leggings, Warmer (210 g/m²), blue, L
Men's thermal underpants S M L XL XXL in black, dark grey, grey, dark blue and blue. Warmer (210 g/m2). No annoying care labels.
£ 15.63
free delivery
To the offer
ODLO Men's Suw Bottom Pant Natural 100% Merino Warm Trunks
Natural Thermoregulation Enhanced Moisture Management Soft Touch
£ 46.30
free delivery
To the offer
Odlo Active F-Dry Light T-Shirt Men’s Long-Sleeve Base Layer | Lightweight, breathable and quick drying for running, hiking, cycling, fitness and outdoor activities
Fit: Tapered fit that sits like a second skin, yet slightly looser than slim fit – for optimal freedom of movement and high wearing comfort Versatility: The men's functional shirt is suitable for hiking, outdoor activities, cycling and moderate sporting sessions – a functional must-have in any wardrobe Function: Thanks to innovative F-Dry technology, quick-drying and moisture-wicking.
£ 25.55
To the offer
Fox Thermal Base Layer - Thermal Underwear, Underwear for Fishermen, Functional Underwear
Thermal underwear for anglers by Fox Top and bottom set Wicks moisture to the outside Soft brushed back lining for comfort Material: 90% polyester, 10% elastane
£ 41.37
free delivery
To the offer
FALKE Women's Ultralight Cool Functional Sports Underwear Sports Underwear With Cooling Effect Ideal For Warm Weather Quick-Drying Breathable Functional Yarn 1 Piece
Sports panties for women and teenage girls, in a lightweight recycled fabric providing a cooling effect on the skin; for summer and warm to hot outdoor temperatures; without pattern and with designer logo on waistband These sports panties for ladies are breathable and quick dry thanks to the double layer structure and have odour-neutralising properties; for yoga, running, hiking, walking, horse riding, equestrian sports, football, goalkeeper, rugby, tennis, cycling Sports underwear in a close-body slim fit; excellent combined with FALKE sport shorts, leggings, 3/4 or long sport tights; light underlayer sport panties with excellent shape and colour retention even after repeated washing; machine wash 40°C gentle Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance Model number: 33273; available in sizes: XS, S, M, L, XL FALKE, a family business founded in 1895, stands for unconditional quality, the highest craftsmanship, innovative and functional products with environmentally friendly packaging
£ 36.95
free delivery
To the offer
Puma Men's Liga Baselayer Tee Ls Performance Tee
dryCELL: PUMA’s designation for moisture-wicking properties that help keep you dry and comfortable Slim fit Crew neck PUMA Cat Logo at centre front Polyester and spandex
£ 14.61
free delivery
To the offer
Odlo Men's Active X-Warm Thermal Underwear Warm Ski Underwear Functional Trousers Men
Fit: The long functional underwear sits comfortably on the body and offers optimal freedom of movement for all outdoor adventures
£ 66.99
free delivery
To the offer
Odlo Women's 100 Percent Merino 260 Gramm_110981 Functional Long Pants
HEAVYWEIGHT 100% MERINO WOOL base layer ideal for sub zero temperatures NATURAL body temperature control NATURAL anti-odor control SUPER FINE MERINO YARN at 17.5 micron reduces itchiness MULESING-FREE WOOL that is responsibly sourced
£ 311.00
To the offer
Generisch 2026 Compression Shirt Leggings with Long Sleeves - Functional Underwear for Sports, Running, Basketball, Cycling, darkblue, XXL
The compression fit has been designed to support the muscles during training after training.
£ 22.38
free delivery
To the offer
Löffler Functional Underwear Shirt
Transtex warm. 2-layer technology. Optimum moisture transport.
£ 50.99
free delivery
To the offer
Odlo Men's Merino 260_112042 Undershirt
Natural thermoregulation Enhanced moisture management Soft touch For every weather. Outside or inside. Fast or slow. Baselayer and more.
£ 67.82
free delivery
To the offer
7% discount
ODLO Women's Functional Long Pants Merino 200 Functional long pants
Super-smooth to the skin (17, 5 micron wool - currently finest 100% merino quality on market) Natural body temperature control Natural Anti-door control
£ 20.24
£ 21.76
To the offer
FALKE Men's Warm Functional Sports Underwear Thermal Underwear For Mild To
The body-hugging fit ensures optimal comfort on wear and maximum mobility; you can also wear the briefs under tight sportswear without the underwear showing through For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance
£ 17.63
free delivery
To the offer
13% discount
Odlo Active F-Dry Light Men’s sports boxer briefs | Lightweight, breathable and quick-drying performance underwear for running, hiking, cycling and fitness
Fit: These boxer shorts fit like a second skin, but offer a slightly looser fit than slim fit – for freedom of movement and comfort Versatility: The sports and functional underwear is suitable for hiking, outdoor activities, cycling and moderate sports Quick-drying: The F-Dry technology efficiently wicks away moisture and dries quickly, keeping you dry and comfortably cool even during intense activities Comfort: Soft, lightweight material with ZeroScent technology to prevent odour – comfortable even during long training sessions.
£ 14.99
£ 17.26
To the offer
Winter Men's Thermal Underwear Set Long Sleeve Crew Neck Basic Warming Functional Underwear Comfortable Loungewear
This warming thermal underwear set for men offers optimal protection against the cold in the cold season The soft, skin-friendly material ensures all-day comfort without irritation The classic crew neck design and matching long-sleeved design ensure discreet underwear Practical two-piece set ideal as under everyday or work wear as well as for home The elastic, breathable quality allows unrestricted freedom of movement during any activity
£ 27.59
free delivery
To the offer
Odlo Mens Performance Baselayer Set Long Sleeve | Long sleeve thermal shirt and thermal pants: warm, breathable, moisture-wicking and odour resistant for skiing
Good moisture management Seamless construction Ventilation zones keeps cool Body mapping gives freedom of movement
£ 71.64
free delivery
To the offer
Odlo Active Warm Men's 3/4 Thermal Leggings – Ski Base Layer | Warm 3/4 thermal leggings in 100% recycled polyester – ergonomic, soft and ideal for ski boots & winter sports
CLOSE-FIT DESIGN: The Odlo Active Warm Men's 3/4 Thermal Leggings fit like a second skin, offering freedom of movement and performing as a functional first base layer.
£ 35.00
free delivery
To the offer
Merino & More Men's Base Layer T-Shirt - Premium Functional Thermal Wool Underwear - Short Sleeve made from Merino Wool - Black-Grey - Size M
MERINO 2-LAYER SYSTEM - Superfine merino wool combined with the high-performance fibre Polycolon absorbs moisture and allows perspiration to evaporate. Our functional Base Layer made of merino wool repels sweat - leaving the skin dry
£ 65.49
free delivery
To the offer
Odlo Men's Performance Light Eco_188802 Tank top (Pack of 1)
Body zone specific design Excellent freedom of movement Improved moisture regulation Oeko-Tex product class II
£ 29.99
free delivery
To the offer
Odlo Merino 160 Boxers L Blue
Blue
£ 40.99
free delivery
To the offer
Odlo Men's Performance Light_188782 Undershirt (Pack of 1)
Organic Body Mapping Freedom of movement Enhanced Moisture Management For every weather. Outside or inside. Fast or slow. Baselayer and more.
£ 38.42
free delivery
To the offer
Generisch High-Performance Functional Underwear for Running Training Activities with Heat Compressing Technology Breathable Comfort (Blue, L)
This high-performance functional underwear offers heat-compressing properties for optimal temperature regulation in cold weather during running training or other activities.
£ 43.58
free delivery
To the offer
FALKE Men's Warm Functional Sports Underwear Thermal Underwear For Mild To Cold Weather Quick-Drying Breathable Functional Yarn 1 Piece
The body-hugging fit ensures optimal comfort on wear and maximum mobility; you can also wear the boxers under tight sportswear without the underwear showing through For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance
£ 28.00
free delivery
To the offer
Odlo Women's Active Warm Eco_196701 Functional underwear set (pack of 1)
WARMTH & COMFORT: Brushed inner material retains body heat and feels soft against the skin – ideal as a base layer in winter.
£ 72.49
free delivery
To the offer
Generisch High-Performance Functional Underwear for Running Training Activities with Heat Compressing Technology Breathable Comfort (Red, S)
This high-performance functional underwear offers heat-compressing properties for optimal temperature regulation in cold weather during running training or other activities.
£ 43.58
free delivery
To the offer
Odlo Men Functional underwear 3/4 pants ACTIVE WARM ECO, odlo steel grey melange, XXL
Keeps You Warm Enhanced Moisture Management Soft Touch For every weather. Outside or inside. Fast or slow. Baselayer and more.
£ 28.21
free delivery
To the offer
FALKE Women's Warm Functional Sports Underwear Thermal Underwear For Mild To Cold Weather Quick-Drying Breathable Functional Yarn 1 Piece
The breathable functional underpants made from functional material keep you pleasantly warm and dry in mild to cold temperatures thanks to the moisture-wicking two-layer construction The body-hugging fit ensures optimal comfort on wear and maximum mobility; you can also wear the briefs under tight sportswear without the underwear showing through For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance The quick-drying functional material is durable, robust and hard-wearing; this is a resource-saving FALKE WE CARE item with a focus on environmental protection, animal welfare and social responsibility FALKE, a family business founded in 1895, stands for unconditional quality, the highest craftsmanship, innovative and functional products and plastic-free packaging
£ 40.00
free delivery
To the offer
Pioneer Camp Mens Thermal Underwear Set Breathable and Warm Ski Underwear | Moisture Wicking, 4-Way Stretch, Elastic Ribbed Sleeves and Hem, Ultra Soft, 3D Compression Design, Winter Skiing
【WARMING TECHNOLOGY & BREATHABILITY】 The thermal underwear set uses heat-insulating hollow fiber technology, which effectively retains body heat and maintains a comfortable microclimate.
£ 43.99
free delivery
To the offer
FALKE Women's Warm Functional Sports Underwear Thermal Underwear For Mild To Cold Weather Breathable Quick-Drying Functional Yarn 1 Piece
The body-hugging fit ensures optimal comfort on wear and maximum mobility; you can also wear the hipsters under tight sportswear without the underwear showing through For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance
£ 23.40
free delivery
To the offer
Generisch High-Performance Functional Underwear for Running Training Activities with Heat Compressing Technology Breathable Comfort (Red, XL)
This high-performance functional underwear offers heat-compressing properties for optimal temperature regulation in cold weather during running training or other activities.
£ 43.58
free delivery
To the offer
Odlo Men's Active Warm Eco_159112 Functional Underwear Short-Sleeve Shirt (Pack of 1)
FITTED/CLOSE-TO-BODY FIT WITH FREEDOM OF MOVEMENT: The Odlo Active Warm short-sleeve thermal shirt sits close to the body like a second skin, remaining comfortable and supporting natural movements.
£ 35.00
free delivery
To the offer
FALKE Women's Maximum Warm High Neck W L/s Sh Functional Yarn Quick Dry Base Layer Top 1 Piece, White 2860, M
The long-sleeved shirt with stand-up collar made from insulating functional material keeps you warm and dry in very cold temperatures thanks to the moisture-wicking 2-layer construction Warming zones on the lower back and the special surface on the inside protect you from the cold; flex zones on the shoulders and elbows allow you to move freely without restrictions For recreational skiers and sledders - functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee an optimum fit; the seamless finish provides high comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance The high-quality, recycled functional material is durable and resistant to wear and tear, making it ideal for functional underwear that is washed and worn frequently FALKE, a family business founded in 1895, stands for unconditional quality, the highest craftsmanship, innovative and functional products and plastic-free packaging
£ 61.43
free delivery
To the offer
Odlo Men's Performance X-Light BL TOP Crew Neck Singlet (Pack of 1)
Tailored fit: Our underwear fits like a second skin, but offers a slightly looser fit compared to slim fit, which guarantees you freedom of movement and comfort.
£ 37.22
free delivery
To the offer
Generisch High-Performance Functional Underwear for Running Training Activities with Heat Compressing Technology Breathable Comfort (Blue, M)
This high-performance functional underwear offers heat-compressing properties for optimal temperature regulation in cold weather during running training or other activities.
£ 43.58
free delivery
To the offer
Odlo Men's Performance Light Eco_188742 Functional Underwear Boxer Shorts
Odlo
£ 25.99
free delivery
To the offer
Zeiayuas Heated Thermal Trousers Men Functional Underwear Winter Electric Heating Thermal Underwear Bottom Heated Baselayer Pants Leggings
【Lightweight & Breathable Fabric】:Zeiayuas heated coats are built with water resistant soft shell materials with excellent breathability.
£ 23.99
free delivery
To the offer
Generisch High-Performance Functional Underwear for Running Training Activities with Heat Compressing Technology Breathable Comfort (Red, L)
This high-performance functional underwear offers heat-compressing properties for optimal temperature regulation in cold weather during running training or other activities.
£ 43.58
free delivery
To the offer
Odlo Men's Performance X-light Eco_188482 Functional Underwear Boxer Shorts
Active Cooling Enhanced Moisture Management Lightweight Recycled garment Ventilation zones
£ 26.62
free delivery
To the offer
BRUBECK LS12810 Women's Long-Sleeved Functional Shirt | Breathable | Thermal | Sports | Outdoor | Undershirt | Underwear | 41% Merino Wool Burgundy
Active wool - underwear made of high-quality merino wool with average thickness - suitable for all year round - optimal underwear for changing weather conditions.
£ 42.56
free delivery
To the offer
Black Crevice Men's Functional Underwear Set, Thermal Long Sleeve Shirt & 3/4 Trousers, Warm Men's Ski Underwear, Winter Thermal Underwear, 10-Black, L-XL
High wearing comfort – the 4-way stretch material of the men's thermal underwear adapts flexibly to any movement with absolute freedom of movement. Material: 55% micro nylon, 40% micro polyester, 5% spandex
£ 47.51
free delivery
To the offer
Odlo Performance Light Boxer Shorts for Women Sports Underwear Functional Underwear Women
Odlo
£ 31.99
free delivery
To the offer
Generisch Men's Thermal Underwear Set with Quilted Design, Two-Piece Functional Underwear Made of Top and Trousers, Warm Base Layer for Winter and Outdoor Activities, Style_x03 Gray, XL
Quilted design: the set, consisting of top and trousers, is characterised by a continuous, wave-shaped quilted pattern that is not only visually appealing, but also fixes the insulation layer
£ 24.84
free delivery
To the offer
YOSUWOAI Sports Underwear Football Running Functional Underwear Set 2-Piece Compression Shirt + Compression Trousers Quick-Drying Compression Underwear for Training Skiing Cycling, O Grey, XL
Type: 2-piece men's sports underwear set (functional underwear)
£ 15.90
free delivery
To the offer
KBOPLEMQ Thermal Underwear for Women, Winter Ski Underwear, Sports Functional Underwear Set, Extreme Active Wear, Thermal Undershirt, Base Layer Underwear for Skiing, Sports, Running, O Blue, S
Material: thermal functional fabric
£ 27.32
free delivery
To the offer
Generisch High-Performance Functional Underwear for Running Training Activities with Heat Compressing Technology Breathable Comfort (Purple, M)
This high-performance functional underwear offers heat-compressing properties for optimal temperature regulation in cold weather during running training or other activities.
£ 43.58
free delivery
To the offer
Men’s Thermal Underwear Set, Thermal Underwear Men Winter Soft Functional Underwear Sleeve Top Long Johns Set Quick Dry Base Layer Sport Compression Suit for Workout Skiing Running Hiking Cycling M
Warm and Lose weight: This thermal set comes with lightweight provided excellent keep warm performance and windproof function in the cold weather. These Are Perfect for Use Underneath Formal Or Casual Attire at Work Or for A Day Out.
£ 39.99
free delivery
To the offer
Bauzuoyo Men's Thermal Underwear Set with Quilted Design, Two-Piece Functional Underwear Made of Top and Trousers, Comfortable Pyjamas, Warming Base Layer for Winter and Outdoor Activities, black, XL
Material: breathable fabric, keeps its shape even after frequent wear
£ 23.42
free delivery
To the offer
YOSUWOAI Men's Thermal Functional Underwear Comfortable Soft Thermal Underwear Winter Thermal Underwear Warm Soft Functional Underwear Men's Underwear Set, O Black, S
Material properties: warm, soft functional fabric
£ 14.86
free delivery
To the offer
ALPIN LOACKER Merino Men's Boxer Shorts with Coolmax Technology, Merino Wool Functional Underwear, Men's Sports Underwear, Breathable, Odourless & Quick-Drying, black, XL
Merino men's boxer shorts with Coolmax in a pack of 2: high-quality sports underwear made from 50% merino wool and 50% Coolmax EcoMade - the ideal combination for breathable, lightweight and functional functional underwear men.
£ 43.43
free delivery
To the offer
VPQILH Men's Thermal Underwear Sets, Camo Quick Dry Base Layer Sport Compression Set for Men Winter Long Sleeve Functional Top Suit Athletic Tights Bottom Set for Workout Skiing Running Hiking Skiing
【Elasticity & Warmth】: Thermal underwear made of high-quality materials, ensuring warmth and comfort during winter. A fitted design, which will highlight your perfect figure and show your masculine charm. The high elasticity allows for easy movement, making it suitable for activities like skiing, football, cycling, and running.
£ 19.98
free delivery
To the offer
YOSUWOAI Functional Ski Underwear for Men Breathable Long Sleeve Shirt Leggings Set for Outdoor Sports Functional Underwear Quick Drying Ski Underwear Winter Thermal Underwear, O Red, M
Style: men's style, functional, sporty, winter sports style
£ 25.09
free delivery
To the offer
Duohropke Thermal Underwear Set Men's Ski Underwear Slim Fit Functional Underwear 2-Piece Outfit Thermal Pullover and Quilted Trousers Long Sleeve Padded Top Thermal Underwear Winter Suit, Green, L
Fabric: soft and skin-friendly, breathable, stretchy
£ 19.38
free delivery
To the offer
FALKE Men's Warm Functional Sports Underwear Thermal Underwear For Mild To Cold Weather Quick-Drying Breathable Functional Yarn 1 Piece
The body-hugging fit ensures optimal comfort on wear and maximum mobility; you can also wear the boxers under tight sportswear without the underwear showing through For tennis, running or hiking, functional underwear is the first layer of your outfit, accompanies you during outdoor activities and offers the ideal mix of comfort and performance Special knitting techniques guarantee a excellent fit; the seamless finish provides maximum comfort and freedom of movement and prevents pressure points, allowing you to achieve the best performance
£ 28.00
free delivery
To the offer
Mymyguoe Functional Underwear Men's Thermal Underwear Inner Fleece Thermal Underwear Thermal Underwear Two Piece Ski Underwear Set Vest + Underwear, black, L
Slim fit clubwear tight tear rips chino leisure elastane stretch summer fashion torn men's underpants short trousers men's stretch trousers men's stretch cycling underpants men's trousers chino trousers belt men's long regular fit cotton trousers men's trousers outdoor trousers leisure trousers hiking trousers trekking trousers for men cargo trousers men's jogging trousers full length button sports trousers leisure trousers men's jogging trousers long fit. NNNNNNNtights
£ 16.91
free delivery
To the offer
WAZHAKU Thermal Underwear Men's Functional Underwear Ski Underwear Set Men with Inner Fleece - Winter Long Thermal Ski Underwear Set for Jogging, Cycling, Football, Skiing, Motorcycle, O Black, XL
Material: lightweight and comfortable stretch material
£ 14.83
free delivery
To the offer
Zanisouta Functional Underwear Men's Summer Motorcycle Thermal Underwear Sports Underwear Sports Vest and Compression Trousers Set Lightweight Tracksuit Colour Block Sports Suit
Design: two-piece functional underwear set consisting of long sleeve undershirt and compression trousers
£ 19.89
free delivery
To the offer
KBOPLEMQ Thermal Underwear Men's Functional Underwear Winter Thermal Underwear Set Warm Soft Functional Underwear Crew Neck Breathable Thermal Underwear Thermal Underwear Thermal Underwear Thermal
Material: thermal functional fabric
£ 13.52
free delivery
To the offer
ZDSUHYIW Camouflage Thermal Underwear Men's Set Warm Functional Underwear Ski Underwear Crew Neck Thermal Vest and Thermal Trousers Camo Outdoor Sports Fleece Thermal Underwear Set, Army Green, L
Materials: soft material, comfortable to wear
£ 15.98
free delivery
To the offer
Odlo Men's Active X-Warm Eco_159232 Functional Long Pants
Keeps You Warm Enhanced Moisture Management Soft Touch For every weather. Outside or inside. Fast or slow. Baselayer and more.
£ 30.72
free delivery
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Odlo Active F-Dry Light Singlet Men’s Performance Tank top | Lightweight, breathable and quick drying for running, hiking, cycling, fitness and outdoor activities
Fit: Fitted sports undershirt that sits like a second skin, providing freedom of movement and high wearing comfort Versatility: Wearable as a base layer or solo – suitable for hiking, outdoor, cycling and sport all year round Quick-drying: The innovative F-Dry technology of the singlet wicks away moisture and ensures a pleasantly dry feeling on the skin Comfort: Lightweight, soft material with ZeroScent technology against odour formation – so you feel fresh all day.
£ 20.99
free delivery
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Zanisouta Functional Underwear Men's Breathable Cycling Jersey Sports Thermal Underwear Set with Leggings and Functional Shirt Cycling Fitness Yoga Compression Quick Drying Trouser Suit, O purple, M
Material:The underwear is made of breathable thermal material
£ 15.60
free delivery
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Thermal Underwear Women's Ski Underwear Set Winter Black White Functional Underwear Thermal Underwear Ski Women's Extra Warm Breathable Thermal Underwear with Thermal Underwear Thermal Undershirt Long
LINED & HEAT INSULATING - KEEP WARM ALL DAY - This thermal underwear women is lined inside with soft, compacted fleece that feels comfortable and provides excellent heat insulation. Reliable protection against cold wind - ideal as women's ski underwear, for outdoor activities, the snowsuit women's winter, everyday life or cosy hours at home.
£ 23.99
free delivery
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KBOPLEMQ Men's Thermal Underwear Warm Winter Thermal Underwear Set Breathable Functional Underwear Comfortable Base Layer Ski Underwear Men Long Thermal Underwear for Home and Outdoor Sports, O Black
Material: thermal functional fabric
£ 13.63
free delivery
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JTSONN Thermal Long Sleeve Women's Winter Thermal Undershirt Top Long Sleeve Thermal Shirt Winter Warm Functional Shirt Thermal Underwear Breathable Sports Shirt with Inner Fleece, black, L
Thermal long-sleeved shirt women: with its microfleece lining on the inside, this top provides effective insulation to retain body heat. It is also breathable, prevents overheating even during training and ensures that the wearer stays dry and comfortable at all times
£ 16.99
free delivery
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Zanisouta Functional Underwear Men's Summer Motorcycle Thermal Underwear Sports Underwear Sports Vest and Compression Trousers Set Lightweight Tracksuit Colour Block Sports Suit, O yellow, M
Design: two-piece functional underwear set consisting of long sleeve undershirt and compression trousers
£ 19.87
free delivery
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Celanisai Thermal Underwear Set Women's Fleece Lining Functional Underwear 2-Piece Breathable Thermal Underwear Winter Base Layer Ski Underwear Cuddly Leisure Suit for Cold Weather, O Watermelon Red
Function: thermal underwear for heat regulation, with warm fleece lining inside
£ 27.49
free delivery
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Gavena Thermal Underwear Children's Boys Football Functional Underwear Quick-Drying Ski Underwear Warm Sports Underwear for 5-13 Years Kids, black, 110/110-120cm
MOISTURE WICKING The kids sports underwear is made of stretchy, quick dry and moisture wicking fabric to keep kids dry and comfortable during sports or daily life
£ 19.06
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Odlo Women's Active F-Dry Light Eco_141171 Functional Underwear Tank top (Pack of 1)
Fit: Fitted sports undershirt that sits like a second skin, offering freedom of movement and a high level of wearing comfort Versatility: Wearable as a base layer or on its own – suitable for hiking, outdoor activities, cycling and sport all year round Quick-drying: The innovative F-Dry technology of the singlet wicks moisture away and ensures a pleasantly dry feeling on the skin Comfort: Lightweight, soft material with ZeroScent technology to prevent odour formation – keeping you feeling fresh all day.
£ 15.79
free delivery
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Sesto Senso Mens Thermal Long Johns Cotton 100% Warm Lightweight Underwear Functional Leggings Base Layer Bottom
Comfortable lightweight men's long johns; Ankle length; structural material Slim-fit; Comfortable, flat seams; Wide, elastic rubber Made of high quality, natural, breathable cotton Perfect choice for all outdoor activities; Adapts perfectly to the body without restricting freedom of movement Made in EU
£ 22.40
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Sesto Senso Mens Thermal Long Johns Cotton 95% Warm Lightweight Underwear Functional Leggings Base Layer Bottom
Comfortable lightweight men's long johns; Ankle length; Smooth, without a pattern Slim-fit; Comfortable, flat seams; Wide, elastic rubber with brand logo Made of high quality, natural, breathable cotton Perfect choice for all outdoor activities; Adapts perfectly to the body without restricting freedom of movement Made in EU
£ 21.05
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JAKO Long Tight Function Functional Underwear for Men and Women Long - Underpants in Bodyfit Cut, Optimal Wearing Comfort During Training Royal
Like a second skin: long functional underwear for men and women in bodyfit cut. The sports and running trousers fit perfectly to the body without constricting and provide maximum freedom of movement
£ 20.48
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RUMAOZIA Men's Neoprene Swimming Trunks Surf Leggings Sun Protection Swimming Shorts Long Wetsuit Trousers Compression Trousers Functional Underwear Diving Trousers Neoprene Trousers for Swimming
Provides UV and sun protection, rash and defence against sea lice, jellies
£ 15.98
free delivery
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STARK SOUL
Special functional zones in Versa knitting for optimal moisture transport and a pleasant, dry feeling even during active movement Seamless technology for a minimum of seams, lightweight, tight material, looks like a second skin Air vents in mesh knitting to improve air circulation without the body cooling, high-quality workmanship, durable, quick-drying Functional underwear in different shades of grey with contrasting stitching in turquoise selectable as long trousers, 3/4 trousers, cycling shorts, short or long sleeve shirt
£ 19.36
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MEETYOO Men's Base Layer Underwear
1.Second Skin: Good to wear at home or as a thermal baselayer under your coats, it also will warm you as comfy pajamas on cold nights.
£ 30.98
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![Florvae Thermal Underwear Children's Fleece Ski Underwear Boys [Quick Drying & Breathable] Functional Underwear Boys Football Sports Thermal Underwear, black, 22/110-120 cm](https://cdn.netzshopping.de/productimages/R/D/R/B0FHBHMRDR.jpg)
Florvae Thermal Underwear Children's Fleece Ski Underwear Boys [Quick Drying & Breathable] Functional Underwear Boys Football Sports Thermal Underwear, black, 22/110-120 cm
New upgrade of the fabric 2025: after several tests and comparisons, our thermal underwear children have been equipped with a better fabric ratio: 90% polyester plus 10% elastic spandex, which improves the stretchability, air permeability and thermal insulation of the clothing and significantly increases sports comfort
£ 16.81
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Generisch Men's Thermal Underpants, Long Warm Thermal Trousers, Men's Thermal Underwear, Winter Ski Underwear, Fleece Functional Underwear, Underwear, Trousers, Outdoor Trousers, House Trousers
Material: lightweight material, layerable
£ 16.59
free delivery
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IQYU Functional Underwear Men's Thermal Underwear Merino Extra Warm Merino Underwear Set Long Sleeve Pyjamas Winter Thermal Base Top + Thermal Underwear Ski Underwear Thermal Undershirt, gray, XXL
IQYU service: Dear customers, our goods are selected with good logistics, usually within 7-15 days. If you are not satisfied with my product, we support the return or refund within 30 days of purchase!! Please support IQYU, we will return to every customer with high-quality products and good service
£ 20.68
free delivery
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IQYU Functional Underwear Men's Thermal Underwear Merino Extra Warm Merino Underwear Set Long Sleeve Pyjamas Winter Thermal Base Top + Thermal Underwear Ski Underwear Thermal Undershirt, black, L
IQYU service: Dear customers, our goods are selected with good logistics, usually within 7-15 days. If you are not satisfied with my product, we support the return or refund within 30 days of purchase!! Please support IQYU, we will return to every customer with high-quality products and good service
£ 17.43
free delivery
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Generisch Compression Training Trousers with Pockets Highly Elastic Breathable Running Fitness Functional Underwear for Men, navy, L
These compression training pants with pockets are highly elastic breathable, ideal for fitness, running daily use at party or training.
£ 17.03
free delivery
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Odlo Men's Performance Light Eco_188742 Functional Underwear Boxer Shorts
Organic Body Mapping Freedom of movement Enhanced Moisture Management For every weather. Outside or inside. Fast or slow. Baselayer and more.
£ 25.99
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Generisch Jogging Suit Men's Sports Suit Camouflage Print Compression Shirt Sports Trousers Leggings Skinny Functional Underwear Quick-Drying Compression Set Compression Suit
Material: lightweight, quick-drying compression fabric, camouflage print
£ 25.18
free delivery
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Odlo Men's Performance Warm Eco_196542 Functional Underwear Boxer Shorts (pack of 1)
Organic Body Mapping Freedom of Movement Enhanced Moisture Management For every weather. Outside or inside. Fast or slow. Baselayer and more.
£ 31.16
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We have found a total of 102 Functional Underwear deals for you at amazon, Sneakin UK, Madeinparadis.co.uk, and other shops. The most popular brands are: Odlo, FALKE, and Generisch. Today's offer is UNIQUEBELLA Thermal Underwear Womens, Quick Dry Winter Ladies Thermal Underwear Ski Thermal Underwear Set Functional Underwear for Skiing Sport Yoga with 23% discount. The lowest price we found in our deals is £ 13.52 . The highest price in our price comparison is £ 311.00 . Currently, we have selected 16 reliable shops for you to buy Functional Underwear affordably.