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.
89 items
ADIDAS 3-Stripes Cushioned Crew Socks 3 Pairs

ADIDAS 3-Stripes Cushioned Crew Socks 3 Pairs

Rate: 5.0 stars, 1 votes
4 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£13.00
ADIDAS 3-Stripes Cushioned Crew Socks 3 Pairs

ADIDAS 3-Stripes Cushioned Crew Socks 3 Pairs

Rate: 5.0 stars, 1 votes
4 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£13.00
ADIDAS 3-Stripes Cushioned Crew Socks 3 Pairs

ADIDAS 3-Stripes Cushioned Crew Socks 3 Pairs

Rate: 5.0 stars, 1 votes
4 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£13.00
ADIDAS High Sports Socks 4-Pack - Black/White Stripes

ADIDAS High Sports Socks 4-Pack - Black/White Stripes

Rate: 4.9 stars, 27 votes
£14.99
£3.75/unit
Sale
ADIDAS adidas Football Crew Performance Socks

ADIDAS adidas Football Crew Performance Socks

2 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£13.80
£23.0040% off
ADIDAS High Sports Socks Tri-Pack - Green/Pink Stripes

ADIDAS High Sports Socks Tri-Pack - Green/Pink Stripes

Rate: 4.9 stars, 8 votes
£12.99
£4.33/unit
ADIDAS Cushioned Sportswear Ankle Socks 6 Pairs

ADIDAS Cushioned Sportswear Ankle Socks 6 Pairs

Rate: 5.0 stars, 8 votes
3 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
ADIDAS High Sports Socks Tri-Pack - White

ADIDAS High Sports Socks Tri-Pack - White

Rate: 4.7 stars, 495 votes
£8.59
£2.87/unit
ADIDAS High Sports Socks Tri-Pack - Black

ADIDAS High Sports Socks Tri-Pack - Black

Rate: 4.7 stars, 365 votes
£8.29
£2.77/unit
ADIDAS Arsenal 24/25 Third Socks

ADIDAS Arsenal 24/25 Third Socks

Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
ADIDAS 3-Stripes Cushioned Crew Socks 3 Pairs

ADIDAS 3-Stripes Cushioned Crew Socks 3 Pairs

Rate: 5.0 stars, 1 votes
4 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£13.00
ADIDAS Cushioned Sportswear Ankle Socks 6 Pairs

ADIDAS Cushioned Sportswear Ankle Socks 6 Pairs

Rate: 5.0 stars, 8 votes
3 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
ADIDAS Cushioned Crew Socks 6 Pairs

ADIDAS Cushioned Crew Socks 6 Pairs

3 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
ADIDAS Cushioned Crew Socks 6 Pairs

ADIDAS Cushioned Crew Socks 6 Pairs

3 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
Last chance
ADIDAS High Sports Socks Tri-Pack - Black/Gold Stripes

ADIDAS High Sports Socks Tri-Pack - Black/Gold Stripes

Rate: 5.0 stars, 10 votes
£12.99
£4.33/unit
Sale
ADIDAS adidas Football GRIP Printed Cushioned Crew Performance Socks

ADIDAS adidas Football GRIP Printed Cushioned Crew Performance Socks

2 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£14.26
£23.0038% off
Sale
ADIDAS Running x Reflective Socks 1 Pair

ADIDAS Running x Reflective Socks 1 Pair

Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£13.80
£23.0040% off
Last chance
ADIDAS High Sports Socks Tri-Pack - Navy/Red Stripes

ADIDAS High Sports Socks Tri-Pack - Navy/Red Stripes

Rate: 4.6 stars, 11 votes
£12.99
£4.33/unit
ADIDAS Cushioned Sportswear Ankle Socks 6 Pairs

ADIDAS Cushioned Sportswear Ankle Socks 6 Pairs

Rate: 5.0 stars, 8 votes
3 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
ADIDAS Real Madrid 24/25 Away Socks

ADIDAS Real Madrid 24/25 Away Socks

Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
ADIDAS Manchester United 24/25 Home Socks

ADIDAS Manchester United 24/25 Home Socks

Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
ADIDAS Cushioned Crew Socks 6 Pairs

ADIDAS Cushioned Crew Socks 6 Pairs

3 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
ADIDAS Adult Football Socks - Black

ADIDAS Adult Football Socks - Black

Rate: 4.7 stars, 15 votes
£10.99
ADIDAS FC Bayern 24/25 Home Socks

ADIDAS FC Bayern 24/25 Home Socks

Rate: 5.0 stars, 1 votes
2 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
ADIDAS FC Bayern 24/25 Home Socks

ADIDAS FC Bayern 24/25 Home Socks

Rate: 5.0 stars, 1 votes
2 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
ADIDAS Mid Sports Socks Tri-Pack - Black/White/Grey

ADIDAS Mid Sports Socks Tri-Pack - Black/White/Grey

Rate: 4.6 stars, 124 votes
£12.99
£4.33/unit
ADIDAS adidas No-Show Socks 6 Pairs - white

ADIDAS adidas No-Show Socks 6 Pairs - white

Sold and shipped by Gamola Golf
£19.90
ADIDAS Pride Love Unites Socks 3 Pairs

ADIDAS Pride Love Unites Socks 3 Pairs

Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
ADIDAS Manchester United 24/25 Third Socks

ADIDAS Manchester United 24/25 Third Socks

Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
Sale
ADIDAS adidas Football Crew Performance Socks

ADIDAS adidas Football Crew Performance Socks

2 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£11.96
£23.0048% off
ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

Rate: 4.8 stars, 5 votes
5 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

Rate: 4.8 stars, 5 votes
5 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

Rate: 4.8 stars, 5 votes
5 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

Rate: 4.8 stars, 5 votes
5 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
ADIDAS Golf Ankle Socks 3 Pairs

ADIDAS Golf Ankle Socks 3 Pairs

2 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£12.00
ADIDAS Golf Ankle Socks 3 Pairs

ADIDAS Golf Ankle Socks 3 Pairs

Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£12.00
ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

ADIDAS Thin and Light Sportswear Ankle Socks 6 Pairs

Rate: 4.8 stars, 5 votes
5 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
ADIDAS Real Madrid 24/25 Home Socks

ADIDAS Real Madrid 24/25 Home Socks

Rate: 5.0 stars, 1 votes
2 colours
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£20.00
£20.00/unit
ADIDAS Crew Socks 3 Pairs

ADIDAS Crew Socks 3 Pairs

Sold and shipped by Gamola Golf
£14.95
ADIDAS Golf Ankle Socks 3 Pairs

ADIDAS Golf Ankle Socks 3 Pairs

Sold and shipped by Gamola Golf
£13.90
4.8/5 based on 1263 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.