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.
45 items
ROOKIE 16'' Mid Calf Socks
ROOKIE 16'' Mid Calf Socks
Gallery item 1 out of 2
ROOKIE 16'' Mid Calf Socks
2 colors
Sold and shipped by Kates Skates Ltd
£9.95
ADIDAS Golf Ankle Socks 3 Pairs
ADIDAS Golf Ankle Socks 3 Pairs
Gallery item 1 out of 2
ADIDAS Golf Ankle Socks 3 Pairs
2 colors
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£12.00
ADIDAS Crew Golf Socks 3 Pairs
ADIDAS Crew Golf Socks 3 Pairs
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£15.00
ADIDAS Golf Ankle Socks 3 Pairs
ADIDAS Golf Ankle Socks 3 Pairs
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£12.00
GILBERT Training II Socks, Green
GILBERT Training II Socks, White
GILBERT Training II Socks, Red
GILBERT Training II Socks, Black
GILBERT Training II Socks, Dark Navy
GILBERT Training II Socks, Red
GILBERT Training II Socks, Green
GILBERT Training II Socks, Royal
GILBERT Training II Socks, White
Gallery item 1 out of 9
GILBERT Training II Socks, Green
9 colors
Sold and shipped by Bowls4u T/A 4U Trading Group
£13.40
ISLAND GREEN Mens Double Striped Socks
ISLAND GREEN Mens Double Striped Socks
Sold and shipped by Pan World Brands
£11.49
ISLAND GREEN Mens Trainer Socks
ISLAND GREEN Mens Trainer Socks
Sold and shipped by Pan World Brands
£11.49
GILBERT Gym Socks, White
GILBERT Gym Socks, White
Gallery item 1 out of 2
GILBERT Gym Socks, White
2 colors
Sold and shipped by Bowls4u T/A 4U Trading Group
£11.07
DARE 2B Mens Slogan Cycling Socks (Trail Blaze Orange/Slate)
DARE 2B Mens Slogan Cycling Socks (Black/White)
Gallery item 1 out of 2
DARE 2B Mens Slogan Cycling Socks (Trail Blaze Orange/Slate)
2 colors
Sold and shipped by Pertemba GB
£6.49
UMBRO Mens Primo Football Socks (Yellow/Black)
UMBRO Mens Primo Football Socks (Black/White)
UMBRO Mens Primo Football Socks (Dark Navy/White)
UMBRO Mens Primo Football Socks (White/Black)
UMBRO Mens Primo Football Socks (Emerald/White)
UMBRO Mens Primo Football Socks (Royal Blue/White)
UMBRO Mens Primo Football Socks (Vermillion/White)
Gallery item 1 out of 7
UMBRO Mens Primo Football Socks (Yellow/Black)
7 colors
Sold and shipped by Pertemba GB
£6.99
UMBRO Diamond Football Socks (White/Black)
UMBRO Diamond Football Socks (Emerald/White)
UMBRO Diamond Football Socks (Vermillion/White)
UMBRO Diamond Football Socks (Sky Blue/White)
UMBRO Diamond Football Socks (Shocking Orange/Black)
UMBRO Diamond Football Socks (New Claret/White)
UMBRO Diamond Football Socks (Purple Cactus/White)
UMBRO Diamond Football Socks (Green Gecko/Black)
UMBRO Diamond Football Socks (Yellow/Black)
UMBRO Diamond Football Socks (Beetroot Purple/Black)
UMBRO Diamond Football Socks (Carbon/White)
UMBRO Diamond Football Socks (Blazing Yellow/Carbon)
UMBRO Diamond Football Socks (Royal Blue/White)
Gallery item 1 out of 13
UMBRO Diamond Football Socks (White/Black)
13 colors
Sold and shipped by Pertemba GB
£11.49
PUMA Unisex Adult Cushioned Trainer Socks (Pack Of 3) (White/Black)
PUMA Unisex Adult Cushioned Trainer Socks (Pack Of 3) (Black/White)
Gallery item 1 out of 2
PUMA Unisex Adult Cushioned Trainer Socks (Pack Of 3) (White/Black)
2 colors
Sold and shipped by Pertemba GB
£11.49
MURPHYS Unisex Adult Pro Mid GAA Socks (Green/Gold)
MURPHYS Unisex Adult Pro Mid GAA Socks (Royal Blue/White)
MURPHYS Unisex Adult Pro Mid GAA Socks (Red/White)
MURPHYS Unisex Adult Pro Mid GAA Socks (Black/White)
MURPHYS Unisex Adult Pro Mid GAA Socks (Green/White)
MURPHYS Unisex Adult Pro Mid GAA Socks (Black/Red)
Gallery item 1 out of 6
MURPHYS Unisex Adult Pro Mid GAA Socks (Green/Gold)
6 colors
Sold and shipped by Pertemba GB
£11.49
FITNESS-MAD Unisex Adult Releve Dance Half Toe Socks (Sweet Pea)
FITNESS-MAD Unisex Adult Releve Dance Half Toe Socks (Fuchsia)
FITNESS-MAD Unisex Adult Releve Dance Half Toe Socks (Black)
FITNESS-MAD Unisex Adult Releve Dance Half Toe Socks (Cream)
Gallery item 1 out of 4
FITNESS-MAD Unisex Adult Releve Dance Half Toe Socks (Sweet Pea)
4 colors
Sold and shipped by Pertemba GB
£14.49
PUMA Unisex Adult Heritage Stripe Crew Socks (Pack of 2) (White/Black)
PUMA Unisex Adult Heritage Stripe Crew Socks (Pack of 2) (Black/White)
Gallery item 1 out of 2
PUMA Unisex Adult Heritage Stripe Crew Socks (Pack of 2) (White/Black)
2 colors
Sold and shipped by Pertemba GB
£10.49
UMBRO Mens Classico Socks (Yellow)
UMBRO Mens Classico Socks (Navy/White)
UMBRO Mens Classico Socks (Emerald)
UMBRO Mens Classico Socks (Royal Blue)
UMBRO Mens Classico Socks (Sky Blue)
UMBRO Mens Classico Socks (Purple Cactus/White)
UMBRO Mens Classico Socks (Green Gecko)
UMBRO Mens Classico Socks (Safety Yellow/Carbon)
UMBRO Mens Classico Socks (White)
UMBRO Mens Classico Socks (New Claret)
UMBRO Mens Classico Socks (Blazing Yellow/Carbon)
UMBRO Mens Classico Socks (Vermillion)
UMBRO Mens Classico Socks (Beetroot Purple/Black)
UMBRO Mens Classico Socks (Black)
UMBRO Mens Classico Socks (Carbon/White)
UMBRO Mens Classico Socks (Shocking Orange)
Gallery item 1 out of 16
UMBRO Mens Classico Socks (Yellow)
16 colors
Sold and shipped by Pertemba GB
£10.49
UMBRO Mens Leg Sleeves (Green Gecko)
UMBRO Mens Leg Sleeves (Sky Blue)
UMBRO Mens Leg Sleeves (Purple Cactus/White)
UMBRO Mens Leg Sleeves (New Claret)
UMBRO Mens Leg Sleeves (Black)
UMBRO Mens Leg Sleeves (Vermillion)
UMBRO Mens Leg Sleeves (Yellow)
UMBRO Mens Leg Sleeves (Emerald)
UMBRO Mens Leg Sleeves (Navy/White)
UMBRO Mens Leg Sleeves (White)
UMBRO Mens Leg Sleeves (Royal Blue)
UMBRO Mens Leg Sleeves (Safety Yellow/Carbon)
UMBRO Mens Leg Sleeves (Carbon/White)
Gallery item 1 out of 13
UMBRO Mens Leg Sleeves (Green Gecko)
13 colors
Sold and shipped by Pertemba GB
£9.49
REEBOK 3 PairPack Quarter Length Ankle Sport Sock With Cushioned Sole And Seamless Toes
REEBOK 3 PairPack Quarter Length Ankle Sport Sock With Cushioned Sole And Seamless Toes
Sold and shipped by SOCKSHOP
£12.59£13.99
REEBOK 3 Pair Pack No Show Sports Socks With Silicon Heel Grip And Seamless Toes
REEBOK 3 Pair Pack No Show Sports Socks With Silicon Heel Grip And Seamless Toes
REEBOK 3 Pair Pack No Show Sports Socks With Silicon Heel Grip And Seamless Toes
REEBOK 3 Pair Pack No Show Sports Socks With Silicon Heel Grip And Seamless Toes
REEBOK 3 Pair Pack No Show Sports Socks With Silicon Heel Grip And Seamless Toes
Gallery item 1 out of 5
REEBOK 3 Pair Pack No Show Sports Socks With Silicon Heel Grip And Seamless Toes
5 colors
Sold and shipped by SOCKSHOP
£12.59£13.99
PUMA Puma Unisex Heritage Stripe 4 Pack Crew Socks - Black / White
PUMA Socks Unisex Pack of 4 Stretch
Gallery item 1 out of 2
PUMA Puma Unisex Heritage Stripe 4 Pack Crew Socks - Black / White
2 colors
Sold and shipped by Urban Surfer
£11.99
STANCE Stance OG 3 Pack Socks
STANCE Stance OG 3 Pack Socks
Sold and shipped by Urban Surfer
£28.99
PRINGLE OF SCOTLAND Mens Fully Cushioned Bamboo Leisure Socks
PRINGLE OF SCOTLAND Mens Fully Cushioned Bamboo Leisure Socks
Gallery item 1 out of 2
PRINGLE OF SCOTLAND Mens Fully Cushioned Bamboo Leisure Socks
2 colors
Sold and shipped by SOCKSHOP
£9.99
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Heel Tab And Seamless Toes
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Heel Tab And Seamless Toes
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Heel Tab And Seamless Toes
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Heel Tab And Seamless Toes
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Heel Tab And Seamless Toes
Gallery item 1 out of 5
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Heel Tab And Seamless Toes
5 colors
Sold and shipped by SOCKSHOP
£10.79£11.99
STANCE Stance Icon 3 Pack Socks
STANCE Stance Icon 3 Pack Socks
STANCE Stance Icon 3 Pack Socks
Gallery item 1 out of 3
STANCE Stance Icon 3 Pack Socks
3 colors
Sold and shipped by Urban Surfer
£26.96
STANCE Stance Willy Wonka Box Set Socks
STANCE Stance Willy Wonka Box Set Socks
Sold and shipped by Urban Surfer
£74.95
REEBOK 3 PairPack Quarter Length Ankle Sport Sock With Cushioned Sole And Seamless Toes
REEBOK 3 PairPack Quarter Length Ankle Sport Sock With Cushioned Sole And Seamless Toes
Sold and shipped by SOCKSHOP
£12.59£13.99
REEBOK 3 PairPack Quarter Length Ankle Sport Sock With Cushioned Sole And Seamless Toes
REEBOK 3 PairPack Quarter Length Ankle Sport Sock With Cushioned Sole And Seamless Toes
Sold and shipped by SOCKSHOP
£12.59£13.99
GLENMUIR 3pk trainer socks with half cushioning, arch support, breathable mesh & heel tab
GLENMUIR 3pk trainer socks with half cushioning, arch support, breathable mesh & heel tab
GLENMUIR 3pk trainer socks with half cushioning, arch support, breathable mesh & heel tab
Gallery item 1 out of 3
GLENMUIR 3pk trainer socks with half cushioning, arch support, breathable mesh & heel tab
3 colors
Sold and shipped by SOCKSHOP
£6.99
REEBOK 3 PairPack Quarter Length Ankle Sport Sock With Cushioned Sole And Seamless Toes
REEBOK 3 PairPack Quarter Length Ankle Sport Sock With Cushioned Sole And Seamless Toes
Sold and shipped by SOCKSHOP
£12.59£13.99
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Arch Support And Seamless Toes
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Arch Support And Seamless Toes
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Arch Support And Seamless Toes
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Arch Support And Seamless Toes
Gallery item 1 out of 4
REEBOK 3 Pair Pack Low Cut Trainer Sports Socks With Arch Support And Seamless Toes
4 colors
Sold and shipped by SOCKSHOP
£10.79£11.99
HEAD Mens Quarter Socks (Pack of 3) (Black/White)
HEAD Mens Quarter Socks (Pack of 3) (Black/White)
Sold and shipped by Pertemba GB
£7.99
HEAD Mens Socks (Pack of 3) (White/Black)
HEAD Mens Socks (Pack of 3) (Black/White)
Gallery item 1 out of 2
HEAD Mens Socks (Pack of 3) (White/Black)
2 colors
Sold and shipped by Pertemba GB
£7.99
CANTERBURY Mens Playing Cap Rugby Sport Socks (Black/White)
CANTERBURY Mens Playing Cap Rugby Sport Socks (Black/Red)
CANTERBURY Mens Playing Cap Rugby Sport Socks (Navy/White)
Gallery item 1 out of 3
CANTERBURY Mens Playing Cap Rugby Sport Socks (Black/White)
3 colors
Sold and shipped by Pertemba GB
£9.49
CANTERBURY Mens Team Rugby Socks (Navy/White)
CANTERBURY Mens Team Rugby Socks (Black/White)
Gallery item 1 out of 2
CANTERBURY Mens Team Rugby Socks (Navy/White)
2 colors
Sold and shipped by Pertemba GB
£13.49
PUMA Unisex Adult Cushioned Ankle Socks (Pack Of 3) (White/Black)
PUMA Unisex Adult Cushioned Ankle Socks (Pack Of 3) (Black/White)
Gallery item 1 out of 2
PUMA Unisex Adult Cushioned Ankle Socks (Pack Of 3) (White/Black)
2 colors
Sold and shipped by Pertemba GB
£11.49
ADIDAS No-Show Golf Socks 3 Pairs
ADIDAS No-Show Golf Socks 3 Pairs
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£10.00
ADIDAS FARM Rio Crew Socks 3 Pairs
ADIDAS FARM Rio Crew Socks 3 Pairs
Sold and shipped by adidas (UK) Limited (ADIDAS UK)
£18.00
REEBOK 3 Pack Crew Ankle Sport Socks With Cushioned Sole, Plain Knit And Seamless Toes
REEBOK 3 Pack Crew Ankle Sport Socks With Cushioned Sole, Plain Knit And Seamless Toes
REEBOK 3 Pack Crew Ankle Sport Socks With Cushioned Sole, Plain Knit And Seamless Toes
Gallery item 1 out of 3
REEBOK 3 Pack Crew Ankle Sport Socks With Cushioned Sole, Plain Knit And Seamless Toes
3 colors
Sold and shipped by SOCKSHOP
£12.59£13.99
REEBOK 3 Pack Crew Length Sport Socks With Cushion Sole, Arch Support And Seamless Toes
REEBOK 3 Pack Crew Length Sport Socks With Cushion Sole, Arch Support And Seamless Toes
REEBOK 3 Pack Crew Length Sport Socks With Cushion Sole, Arch Support And Seamless Toes
Gallery item 1 out of 3
REEBOK 3 Pack Crew Length Sport Socks With Cushion Sole, Arch Support And Seamless Toes
3 colors
Sold and shipped by SOCKSHOP
£12.59£13.99
THMO Bamboo Thermal Socks for Winter | Mens & Ladies Sizes | Thick Socks
THMO Bamboo Thermal Socks for Winter | Mens & Ladies Sizes | Thick Socks
THMO Bamboo Thermal Socks for Winter | Mens & Ladies Sizes | Thick Socks
THMO Bamboo Thermal Socks for Winter | Mens & Ladies Sizes | Thick Socks
Gallery item 1 out of 4
THMO Bamboo Thermal Socks for Winter | Mens & Ladies Sizes | Thick Socks
4 colors
Sold and shipped by Sock Snob UK
£14.07£15.99
4.6/5 based on 31 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.