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Men's Sports Underwear

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260 Tech Long Sleeve Crewe - Merino base layer - Men's
icebreaker260 Tech Long Sleeve Crewe - Merino base layer - Men's
£83,90
£104,90-20%
Compare
120 Comp Light Long Sleeve - Merino base layer - Men's
Ortovox120 Comp Light Long Sleeve - Merino base layer - Men's
£71,90
£89,90-20%
Compare
Aksla Baselayer Crew Neck - Merino Wool Jersey - Men's
Dale of NorwayAksla Baselayer Crew Neck - Merino Wool Jersey - Men's
£114,67
£134,90-15%
Compare
120 Comp Light Long Sleeve - Merino base layer - Men's
Ortovox120 Comp Light Long Sleeve - Merino base layer - Men's
£76,40
£89,90-15%
Compare
260 Tech Leggings - Merino base layer - Men's
icebreaker260 Tech Leggings - Merino base layer - Men's
£83,90
£104,90-20%
Compare
200 Oasis Long Sleeve Crewe - Merino base layer - Men's
icebreaker200 Oasis Long Sleeve Crewe - Merino base layer - Men's
£71,90
£89,90-20%
Compare
Aksla Baselayer Pants - Merino wool Thermal Tight - Men's
Dale of NorwayAksla Baselayer Pants - Merino wool Thermal Tight - Men's
£114,67
£134,90-15%
Compare
185 Rock'N'Wool Long Pants - Base layer - Men's
Ortovox185 Rock'N'Wool Long Pants - Base layer - Men's
£79,10
£98,90-20%
Compare
Cap MW Zip Neck - Base layer - Men's
PatagoniaCap MW Zip Neck - Base layer - Men's
£43,46
£79,90-45%
Compare
200 Oasis Leggings - Merino base layer - Men's
icebreaker200 Oasis Leggings - Merino base layer - Men's
£71,90
£89,90-20%
Compare
Tundra175 Boxer - Merino Wool Boxer
New
super.naturalTundra175 Boxer - Merino Wool Boxer£44,90
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185 Rock'N'Wool Zip Neck - Merino Wool Jersey - Men's
Ortovox185 Rock'N'Wool Zip Neck - Merino Wool Jersey - Men's
£94,40
£116,90-19%
Compare
230 Competition Zip Neck - Base layer - Men's
Ortovox230 Competition Zip Neck - Base layer - Men's
£93,50
£116,90-20%
Compare
Expedition Arctic Pro Hoodie - Merino Wool Jersey - Men's
DevoldExpedition Arctic Pro Hoodie - Merino Wool Jersey - Men's
£128,60
£161,90-20%
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Anatomica Boxers - Underwear - Men's
icebreakerAnatomica Boxers - Underwear - Men's
£34,68
£39,90-13%
Compare
Tundra175 Boxer - Merino Wool Boxer
New
super.naturalTundra175 Boxer - Merino Wool Boxer£44,90
Compare
185 Rock'N'Wool Short Pants - Leggings - Men's
Ortovox185 Rock'N'Wool Short Pants - Leggings - Men's
£71,90
£89,90-20%
Compare
185 Rock'N'Wool Long Sleeve - Base layer - Men's
Ortovox185 Rock'N'Wool Long Sleeve - Base layer - Men's
£86,30
£107,90-20%
Compare
Anatomica Short Sleeve col V en Mérinos - Merino shirt - Men's
icebreakerAnatomica Short Sleeve col V en Mérinos - Merino shirt - Men's
£51,90
£64,90-20%
Compare
120 Comp Light Short Sleeve - Merino Wool Jersey - Men's
Ortovox120 Comp Light Short Sleeve - Merino Wool Jersey - Men's
£57,50
£71,90-20%
Compare
185 Rock'N'Wool Zip Neck - Merino Wool Jersey - Men's
Ortovox185 Rock'N'Wool Zip Neck - Merino Wool Jersey - Men's
£93,50
£116,90-20%
Compare
Vail Baselayer Crew Neck - Merino Wool Jersey - Men's
Dale of NorwayVail Baselayer Crew Neck - Merino Wool Jersey - Men's
£114,67
£134,90-15%
Compare
185 Rock'N'Wool Long Sleeve - Base layer - Men's
Ortovox185 Rock'N'Wool Long Sleeve - Base layer - Men's
£86,30
£107,90-20%
Compare
230 Competition Long Pants - Base layer - Men's
Ortovox230 Competition Long Pants - Base layer - Men's
£79,10
£98,90-20%
Compare
Cascade Merino Flex 1/4 Zip - Merino Wool Jersey - Men's
Mons RoyaleCascade Merino Flex 1/4 Zip - Merino Wool Jersey - Men's
£84,95
£107,90-21%
Compare
185 Rock'N'Wool Short Sleeve - Merino base layer - Men's
Ortovox185 Rock'N'Wool Short Sleeve - Merino base layer - Men's
£71,90
£89,90-20%
Compare
Expedition Man Zip Neck - Base layer - Men's
DevoldExpedition Man Zip Neck - Base layer - Men's
£85,40
£107,90-20%
Compare
230 Competition Short Pants - Leggings - Men's
Ortovox230 Competition Short Pants - Leggings - Men's
£71,90
£89,90-20%
Compare
230 Competition Zip Neck - Base layer - Men's
Ortovox230 Competition Zip Neck - Base layer - Men's
£98,90
£116,90-15%
Compare
200 Oasis LS Half Zip - Merino Wool Jersey - Men's
icebreaker200 Oasis LS Half Zip - Merino Wool Jersey - Men's
£75,90
£94,90-20%
Compare
200 Oasis Long Sleeve Crewe - Merino base layer - Men's
icebreaker200 Oasis Long Sleeve Crewe - Merino base layer - Men's
£71,90
£89,90-20%
Compare
260 Tech LS Half Zip - Merino Wool Jersey - Men's
icebreaker260 Tech LS Half Zip - Merino Wool Jersey - Men's
£99,90
£124,90-20%
Compare
Tundra175 Tight - Merino wool Thermal Tight - Men's
New
super.naturalTundra175 Tight - Merino wool Thermal Tight - Men's£71,90
Compare
260 Tech LS Turtleneck - Merino base layer - Men's
icebreaker260 Tech LS Turtleneck - Merino base layer - Men's
£91,90
£114,90-20%
Compare
Men Merino 200 Oasis+ LS Half Zip Hoodie - Merino Wool Jersey - Men's
icebreakerMen Merino 200 Oasis+ LS Half Zip Hoodie - Merino Wool Jersey - Men's
£91,90
£114,90-20%
Compare
Reverso Merino Shirt - Merino Wool Jersey - Men's
DevoldReverso Merino Shirt - Merino Wool Jersey - Men's
£114,20
£143,90-20%
Compare
230 Competition Long Sleeve - Base layer - Men's
Ortovox230 Competition Long Sleeve - Base layer - Men's
£86,30
£107,90-20%
Compare
Tundra175 Tight - Merino wool Thermal Tight - Men's
New
super.naturalTundra175 Tight - Merino wool Thermal Tight - Men's£71,90
Compare
Vibe Xtra Super Soft 3-Pack - Underwear - Men's
SaxxVibe Xtra Super Soft 3-Pack - Underwear - Men's£80,90
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Cascade Merino Base Layer Long Sleeve - Merino base layer - Men's
Mons RoyaleCascade Merino Base Layer Long Sleeve - Merino base layer - Men's
£89,90
£107,90-16%
Compare
185 Rock'N'Wool Zip Neck - Merino Wool Jersey - Men's
Ortovox185 Rock'N'Wool Zip Neck - Merino Wool Jersey - Men's
£93,50
£116,90-20%
Compare
Anatomica Short Sleeve col V en Mérinos - Merino shirt - Men's
icebreakerAnatomica Short Sleeve col V en Mérinos - Merino shirt - Men's
£51,90
£64,90-20%
Compare
Temple Merino Long Sleeve - Merino base layer - Men's
Mons RoyaleTemple Merino Long Sleeve - Merino base layer - Men's
£71,90
£89,90-20%
Compare
Wool Mesh 190 Zip Neck - Merino Wool Jersey - Men's
DevoldWool Mesh 190 Zip Neck - Merino Wool Jersey - Men's
£85,40
£107,90-20%
Compare
Active Extreme X Cn Ls - Base layer - Men's
CraftActive Extreme X Cn Ls - Base layer - Men's
£42,56
£58,90-27%
Compare
Symbio Merino Shirt LS - Base layer - Men's
X-BionicSymbio Merino Shirt LS - Base layer - Men's
£118,70
£161,90-26%
Compare
185 Rock'N'Wool Long Sleeve - Base layer - Men's
Ortovox185 Rock'N'Wool Long Sleeve - Base layer - Men's
£86,30
£107,90-20%
Compare
230 Competition Long Sleeve - Base layer - Men's
Ortovox230 Competition Long Sleeve - Base layer - Men's
£87,20
£107,90-19%
Compare
185 Rock'N'Wool Long Pants - Base layer - Men's
Ortovox185 Rock'N'Wool Long Pants - Base layer - Men's
£79,10
£98,90-20%
Compare
Lifa Merino Midweight 1/2 Zip - Base layer - Men's
Helly HansenLifa Merino Midweight 1/2 Zip - Base layer - Men's
£76,40
£89,90-15%
Compare
Miguel - Base layer - Men's
New
DuvillardMiguel - Base layer - Men's£116,90
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Quest Maille Quik-Dry Braguette - Underwear - Men's
SaxxQuest Maille Quik-Dry Braguette - Underwear - Men's£31,90
Compare
200 Oasis Long Sleeve Crewe - Merino base layer - Men's
icebreaker200 Oasis Long Sleeve Crewe - Merino base layer - Men's
£71,90
£89,90-20%
Compare
200 Oasis Legless - Merino base layer - Men's
icebreaker200 Oasis Legless - Merino base layer - Men's
£63,90
£79,90-20%
Compare
260 Tech Long Sleeve Crewe - Merino base layer - Men's
icebreaker260 Tech Long Sleeve Crewe - Merino base layer - Men's
£83,90
£104,90-20%
Compare
Miguel - Base layer - Men's
New
DuvillardMiguel - Base layer - Men's£116,90
Compare
260 Tech Long Sleeve Crewe - Merino base layer - Men's
icebreaker260 Tech Long Sleeve Crewe - Merino base layer - Men's
£83,90
£104,90-20%
Compare
Lifa Merino Midweight 1/2 Zip - Base layer - Men's
Helly HansenLifa Merino Midweight 1/2 Zip - Base layer - Men's£89,90
Compare
200 Oasis Leggings - Merino base layer - Men's
icebreaker200 Oasis Leggings - Merino base layer - Men's
£71,90
£89,90-20%
Compare
200 Oasis Leggings with Fly - Merino base layer - Men's
icebreaker200 Oasis Leggings with Fly - Merino base layer - Men's
£71,90
£89,90-20%
Compare
£14£220

Technical underwear for optimal comfort

Lightweight, breathable, flexible, and sometimes seamless, technical underwear is an integral part of outdoor gear. How can you practice comfortably when your clothes itch inside, when you feel suffocated by heat, or when seams bother you? Designed specifically for outdoor sports, they will become invisible yet indispensable. Whether it's for running the UTMB or the Paris Marathon, for a hike in the Pyrenees, or a trek in Patagonia.

A technical underwear ensures good support

Outdoor physical activity requires good support in the sensitive areas that your underwear protects. Running, walking, hiking, or skiing for several hours necessitates a good fit to avoid discomfort. Technical underwear specially made for outdoor sports provides perfect muscular and organic support.

All the biggest outdoor sports brands are on Hardloop.fr and offer you a range of underwear suited to your practice

BV, X-Bionic, or Icebreaker offer ultra-technical underwear dedicated to outdoor sports and their specificities. Technical, lightweight, comfortable, and providing optimal support, the underwear suited to your practice is definitely on Hardloop.fr. If you can't find the underwear of your dreams, don't hesitate to ask us!