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Men
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Underwear
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.
Thermal Underwear
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Filters
906 items
Most relevant
product nature
socks
657
briefs
64
long-sleeved base layer
45
base layer
40
baselayer bottom
38
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17
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16
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10
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09
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05
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471
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297
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291
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283
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139
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87
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53
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51
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50
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47
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BRIDGEDALE
62
1000 MILE
58
ADIDAS
55
REEBOK
43
PUMA
36
AKRON
35
HEAT HOLDERS
32
KIPRUN
24
QUECHUA
24
SPEEDO
23
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price
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Decathlon
219
Sock Snob UK
170
Pertemba GB
106
Bowls4u T/A 4U Trading Group
94
ProSwimwear LTD
55
SOCKSHOP
50
adidas (UK) Limited (ADIDAS UK)
34
Gamola Golf
26
Sprocket and Gear Ltd
20
Urban Surfer
19
See all
Gallery item 1 out of 2
WEDZE Men's ski base layer top - BL 100 - Black
4.6
9355
Rate: 4.6 stars, 9355 votes
2 colors
£5.99
£7.99
WEDZE M Ski Thermal Base Layer Bottoms - BL 100 - Black
4.6
4431
Rate: 4.6 stars, 4431 votes
£5.99
£7.99
WEDZE ADULT SKI AND SNOWBOARD SOCKS - 50 - BLACK
4.5
2093
Rate: 4.5 stars, 2093 votes
£3.99
£4.99
Gallery item 1 out of 3
WEDZE SKI SOCKS 100 - BLUE
4.6
677
Rate: 4.6 stars, 677 votes
3 colors
£5.99
£8.99
WEDZE Men’s Ski Base Layer Bottoms - BL 500 - Black
4.7
523
Rate: 4.7 stars, 523 votes
£14.99
Gallery item 1 out of 3
KALENJI Men's Breathable microfibre boxers - Olive
4.5
24457
Rate: 4.5 stars, 24457 votes
3 colors
£5.99
Gallery item 1 out of 4
WEDZE MEN’S THERMAL SKI BASE LAYER TOP - BL 500 - WHITE
4.7
1324
Rate: 4.7 stars, 1324 votes
4 colors
£14.99
Gallery item 1 out of 2
KIPSTA Adult Long-Sleeved Thermal Football Base Layer Top Keepcomfort 100 - Black
4.6
969
Rate: 4.6 stars, 969 votes
2 colors
£9.99
DECATHLON Men's Breathable Microfibre Boxers Tri-Pack - Dark Blue/Blue/Khaki
£14.99
Was £17.99
Gallery item 1 out of 2
KIPSTA Adult Football Undershorts Keepcomfort - Black
4.5
343
Rate: 4.5 stars, 343 votes
2 colors
£7.99
Was £9.99
KALENJI Men's breathable briefs - Dark blue
4.3
544
Rate: 4.3 stars, 544 votes
£5.99
KIPRUN PACK OF 2 PAIRS OF RUN500 FINE CREW RUNNING SOCKS
4.9
25
Rate: 4.9 stars, 25 votes
£5.99
Gallery item 1 out of 3
WEDZE Ski Socks 100 JQT 23 - Burgundy
4.7
444
Rate: 4.7 stars, 444 votes
3 colors
£5.99
£8.99
KIPRUN PACK OF 2 PAIRS OF RUN500 THICK MID-CALF RUNNING SOCKS
£6.99
Gallery item 1 out of 2
QUECHUA Hiking socks - Hike 520 Double High Navy x 2 pairs
4.3
2198
Rate: 4.3 stars, 2198 votes
2 colors
£17.99
KIPRUN RUN900 THICK STRAP RUNNING SOCKS - BLACK
4.4
5123
Rate: 4.4 stars, 5123 votes
£9.99
Gallery item 1 out of 6
VAN RYSEL Summer Road Cycling Socks 900 - Black
4.6
737
Rate: 4.6 stars, 737 votes
6 colors
£8.99
Was £9.99
Gallery item 1 out of 3
VAN RYSEL Cycling Summer Training Base Layer - White/Blue
4.6
2681
Rate: 4.6 stars, 2681 votes
3 colors
£13.99
WEDZE ADULT SKI SOCKS - 500 - NAVY BLUE RED
4.5
1641
Rate: 4.5 stars, 1641 votes
£5.99
£12.99
Gallery item 1 out of 5
QUECHUA Sock Hike 100 High - Pack of 2 Pairs - Linen and Terracotta
4.5
2632
Rate: 4.5 stars, 2632 votes
5 colors
£8.99
Gallery item 1 out of 9
QUECHUA Hiking Socks Hike 500 High Trendy x2 Pairs - Purple & Kamo
4.5
2904
Rate: 4.5 stars, 2904 votes
9 colors
£14.99
Gallery item 1 out of 2
QUECHUA Warm Hiking Socks - SH100 MID - 2 Pairs
4.6
2693
Rate: 4.6 stars, 2693 votes
2 colors
£8.99
SOLOGNAC BASE LAYER FLEECE TROUSERS 500 BROWN
4.4
25
Rate: 4.4 stars, 25 votes
£24.99
Gallery item 1 out of 2
KIPRUN RUNNING 500 COMPRESSION SOCKS
4.2
307
Rate: 4.2 stars, 307 votes
2 colors
£14.99
Gallery item 1 out of 5
KIPRUN RUNNING MID THICK SOCKS RUN 900 WHITE
4.6
3366
Rate: 4.6 stars, 3366 votes
5 colors
£7.99
WEDZE ADULT SKI SOCKS - 900 CELLIANT©
4.2
115
Rate: 4.2 stars, 115 votes
£19.99
Gallery item 1 out of 10
KIPSTA Football Socks Viralto Solo - Pink/Red Stripes
4.5
3663
Rate: 4.5 stars, 3663 votes
10 colors
£5.99
Gallery item 1 out of 3
QUECHUA Hiking socks - Hike 900 High black - pack of 2 pairs
4.5
2146
Rate: 4.5 stars, 2146 votes
3 colors
£24.99
Gallery item 1 out of 8
QUECHUA Warm Hiking Socks SH500 Mid 2 Pairs
4.6
4083
Rate: 4.6 stars, 4083 votes
8 colors
£7.99
£12.99
SIMOND Mountaineering Socks - Alpinism Black
4.5
287
Rate: 4.5 stars, 287 votes
£14.99
Gallery item 1 out of 4
QUECHUA Hiking socks - Hike 500 Mid x2 pairs Mint Green
4.6
2675
Rate: 4.6 stars, 2675 votes
4 colors
£12.99
Gallery item 1 out of 11
KIPSTA Adult Long-Sleeved Thermal Base Layer Top Keepdry 500 - Yellow
4.7
4330
Rate: 4.7 stars, 4330 votes
11 colors
£9.99
£17.99
Gallery item 1 out of 4
VAN RYSEL Cycling Socks 500
4.6
4350
Rate: 4.6 stars, 4350 votes
4 colors
£4.99
Was £5.49
Gallery item 1 out of 4
KIPRUN RUN900 MID-CALF FINE RUNNING SOCKS - BLUE
4.5
665
Rate: 4.5 stars, 665 votes
4 colors
£9.99
Gallery item 1 out of 3
QUECHUA Hike 100 Mid Socks – Brown and Grey – Pack of 2 pairs
4.6
1409
Rate: 4.6 stars, 1409 votes
3 colors
£6.99
KIPRUN 900 COMPRESSION RUNNING SOCKS
4.4
126
Rate: 4.4 stars, 126 votes
£24.99
Gallery item 1 out of 3
ARTENGO High Sports Socks RS 100 Tri-Pack - Black
4.5
5197
Rate: 4.5 stars, 5197 votes
3 colors
£4.49
Gallery item 1 out of 5
ARTENGO RS 160 Adult Mid-High Sports Socks Tri-Pack - White
4.6
10596
Rate: 4.6 stars, 10596 votes
5 colors
£5.99
Gallery item 1 out of 15
ARTENGO Low Sports Socks RS 160 Tri-Pack - Orange/Beige/White
4.6
19981
Rate: 4.6 stars, 19981 votes
15 colors
£5.99
Gallery item 1 out of 8
ARTENGO High Tennis Socks RS 500 Tri-Pack - White
4.5
28979
Rate: 4.5 stars, 28979 votes
8 colors
£7.99
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