Men's Underwear & Underlayers

For any outdoor activity, what you wear next to the skin can make all the difference to your comfort. At Decathlon you’ll find a range of breathable and insulating men’s underwear, underlayers and base layers to layer up correctly.
32 items
WEDZE Men's ski base layer top - BL 100 - Black
WEDZE Men's ski base layer top - BL 100 - White
Gallery item 1 out of 2
WEDZE Men's ski base layer top - BL 100 - Black
Rate: 4.6 stars, 9495 votes
2 colors
£5.99£7.99
WEDZE M Ski Thermal Base Layer Bottoms - BL 100 - Black
WEDZE M Ski Thermal Base Layer Bottoms - BL 100 - Black
Rate: 4.6 stars, 4505 votes
£5.99£7.99
WEDZE ADULT SKI AND SNOWBOARD SOCKS - 50 - BLACK
WEDZE ADULT SKI AND SNOWBOARD SOCKS - 50 - BLACK
Rate: 4.5 stars, 2135 votes
£3.99£4.99
WEDZE MEN’S THERMAL SKI BASE LAYER TOP - BL 500 - WHITE
WEDZE Men’s Thermal Ski Base Layer Top BL 500 - Dark Blue and Grey
WEDZE MEN’S THERMAL SKI BASE LAYER TOP BL 500 - BLACK
Gallery item 1 out of 3
WEDZE MEN’S THERMAL SKI BASE LAYER TOP - BL 500 - WHITE
Rate: 4.7 stars, 1394 votes
3 colors
£14.99
WEDZE Men’s Ski Base Layer Bottoms - BL 500 - Black
WEDZE Men’s Ski Base Layer Bottoms - BL 500 - Black
Rate: 4.7 stars, 546 votes
£14.99
WEDZE Ski Socks 100 JQT 23 - Navy
WEDZE Ski Socks 100 JQT 23 - Navy
Rate: 4.7 stars, 480 votes
£5.99£8.99
WEDZE SKI SOCKS 100 - BLUE
WEDZE SKI SOCKS - 100 - NEON PINK
WEDZE SKI SOCKS - 100 - BLACK
Gallery item 1 out of 3
WEDZE SKI SOCKS 100 - BLUE
Rate: 4.6 stars, 733 votes
3 colors
£5.99£8.99
WEDZE Men’s Seamless Ski Base Layer I-Soft Top - BL 580 - Black/Blue
WEDZE Men’s Seamless Ski Base Layer I-Soft Top - BL 580 - Black/Blue
Rate: 4.6 stars, 1273 votes
£17.99£27.99
WEDZE ADULT SKI SOCKS - 500 - NAVY BLUE RED
WEDZE ADULT SKI SOCKS - 500 - NAVY BLUE RED
Rate: 4.5 stars, 1653 votes
£5.99£12.99
WEDZE ADULT SKI SOCKS - 900 CELLIANT©
WEDZE ADULT SKI SOCKS - 900 CELLIANT©
Rate: 4.2 stars, 124 votes
£19.99
WEDZE Men's BL 520 thermal base layer roll neck ski top - light grey
WEDZE Men's BL 520 skiing base layer with high turtleneck - Dark blue
Gallery item 1 out of 2
WEDZE Men's BL 520 thermal base layer roll neck ski top - light grey
Rate: 4.7 stars, 263 votes
2 colors
£19.99
WEDZE Men's ski thermal base layer BL 980 seamless ultra-breathable top GREY
WEDZE Men's ski thermal base layer BL 980 seamless ultra-breathable top GREY
Rate: 4.6 stars, 82 votes
£49.99
WEDZE Men’s Seamless Ski Base Layer Top BL 980 – Blue/Grey
WEDZE Men’s Seamless Ski Base Layer Top BL 980 – Blue/Grey
Rate: 4.6 stars, 594 votes
£49.99
WEDZE Men’s Thermal Merino Wool Ski Base Layer - BL 900 Bottoms - Navy blue
WEDZE Men’s Thermal Merino Wool Ski Base Layer - BL 900 Bottoms - Navy blue
Rate: 4.7 stars, 31 votes
£39.99£49.99
WEDZE ADULT WOOLLEN SKI AND SNOWBOARD SOCKS - 900 WOOL - BLACK
WEDZE ADULT WOOLLEN SKI AND SNOWBOARD SOCKS - 900 WOOL - BLACK
Rate: 4.5 stars, 392 votes
£19.99
WEDZE Men's thermal ski base layer top - BL 980 seamless Merino wool - Grey
WEDZE Men's thermal ski base layer top - BL 980 seamless Merino wool - Grey
Rate: 4.5 stars, 712 votes
£34.99£54.99
WEDZE REFURBISHED ADULT SKI AND SNOWBOARD SOCKS - B GRADE
WEDZE REFURBISHED ADULT SKI AND SNOWBOARD SOCKS - B GRADE
Sold and shipped by Decathlon UK - Second Life
£3.19£3.99
WEDZE REFURBISHED ADULT SKI AND SNOWBOARD SOCKS - A GRADE
WEDZE REFURBISHED ADULT SKI AND SNOWBOARD SOCKS - A GRADE
Sold and shipped by Decathlon UK - Second Life
£4.49£4.99
WEDZE Men’s Seamless Ski Base Layer Bottoms - BL 900 - Blue
WEDZE Men’s Seamless Ski Base Layer Bottoms - BL 900 - Blue
Rate: 4.2 stars, 138 votes
£39.99
WEDZE Men's BL 180 thermal base layer seamless ski top - grey
WEDZE Men's BL 180 thermal base layer seamless ski top - grey
Rate: 4.5 stars, 127 votes
£14.99
WEDZE Men’s Seamless Ski Base Layer Bottom BL 580 I - Soft - Black/Blue
WEDZE Men’s Seamless Ski Base Layer Bottom BL 580 I - Soft - Black/Blue
Rate: 4.5 stars, 586 votes
£14.99£27.99
WEDZE Men's Ski Base Layer Bottoms - BL 500 - Black
WEDZE Men's Ski Base Layer Bottoms - BL 500 - Black
Rate: 4.6 stars, 1308 votes
£11.99£14.99
WEDZE Men’s Ski Base Layer Top - BL 900 Wool Neck - Navy Blue
WEDZE Men’s Ski Base Layer Top - BL 900 Wool Neck - Navy Blue
Rate: 4.5 stars, 109 votes
£54.99
Out of stock
WEDZE Men's skiing thermal base layer top BL 500 1/2 zip - Dark Grey
WEDZE Men's Ski Base Layer - BL 500 FFS 1/2 Zip Top - Red
WEDZE Men's Ski Base Layer Top - BL 500 1/2 Zip - Red
Gallery item 1 out of 3
WEDZE Men's skiing thermal base layer top BL 500 1/2 zip - Dark Grey
Rate: 4.7 stars, 1342 votes
3 colors
£12.99
Out of stock
WEDZE Men's Ski Base Layer Top - BL 500 - Green
WEDZE Men's Ski Base Layer Top - BL500 - Grey Camo
Gallery item 1 out of 2
WEDZE Men's Ski Base Layer Top - BL 500 - Green
Rate: 4.7 stars, 5139 votes
2 colors
£9.99
Out of stock
WEDZE Men's Ski Base Layer Top - White
WEDZE Men's Ski Base Layer Top - White
Rate: 4.5 stars, 10833 votes
£4.99
Out of stock
WEDZE Men's skiing base layer base layer 100 - black
WEDZE Men's skiing base layer base layer 100 - black
Rate: 4.5 stars, 5964 votes
£3.99
Out of stock
WEDZE Freshwarm Men's Ski Base Layer - Blue
WEDZE Freshwarm Men's Ski Base Layer - Yellow
Gallery item 1 out of 2
WEDZE Freshwarm Men's Ski Base Layer - Blue
Rate: 4.6 stars, 2155 votes
2 colors
£7.99
Out of stock
WEDZE 300 Adult Ski Socks - Pink
WEDZE 300 Adult Ski Socks - Pink
Rate: 4.5 stars, 1528 votes
£4.99
Out of stock
WEDZE ADULT SKI SOCKS 50 GREY
WEDZE ADULT SKI SOCKS 50 GREY
Rate: 4.4 stars, 4282 votes
£5.49
Out of stock
WEDZE ADULT SKI SILK LINER SOCKS - BLACK
WEDZE ADULT SKI SILK LINER SOCKS - BLACK
Rate: 4.3 stars, 1450 votes
£9.99
Out of stock
WEDZE Men's BL180 ski base layer seamless bottoms - Dark grey
WEDZE Men's BL180 ski base layer seamless bottoms - Dark grey
Rate: 4.9 stars, 25 votes
£14.99
Out of stock
4.6/5 based on 59398 reviews collected online and in stores

Underwear you can wear to run, jump and play

Welcome to Decathlon's men's innerwear and thermals page. No matter if you do sport every day or occasionally we have the right clothes and equipment to meet your needs. Our men's innerwear and thermals are designed for different sports and intensity. Discover the range for cycling, running, skiing, football and other sports now.