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Men's Sports Underwear

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Anatomica Boxers - Underwear - Men's
Eco-friendly
icebreakerAnatomica Boxers - Underwear - Men's
£33,68
£41,90-20%
Classic All-Season Merino Base Layer 1/4 Zip Boxed - Merino Wool Jersey - Men's
Eco-friendly
SmartwoolClassic All-Season Merino Base Layer 1/4 Zip Boxed - Merino Wool Jersey - Men's
£62,00
£89,90-31%
Classic All-Season Merino Base Layer 1/4 Zip Boxed - Merino Wool Jersey - Men's
New
Eco-friendly
SmartwoolClassic All-Season Merino Base Layer 1/4 Zip Boxed - Merino Wool Jersey - Men's£89,90
120 Comp Light Long Sleeve - Merino base layer - Men's
Eco-friendly
Ortovox120 Comp Light Long Sleeve - Merino base layer - Men's
£67,40
£89,90-25%
200 Oasis LS Crewe - Merino Wool Jersey - Men's
Eco-friendly
icebreaker200 Oasis LS Crewe - Merino Wool Jersey - Men's
£71,00
£89,90-21%
150 Essential Briefs - Merino Wool Boxer
Eco-friendly
Ortovox150 Essential Briefs - Merino Wool Boxer
£27,80
£35,90-23%
Drynamic Warm LS Tee - Merino Wool Jersey - Men's
MilletDrynamic Warm LS Tee - Merino Wool Jersey - Men's
£45,24
£67,90-33%
Hh Durawool Pant - Base layer - Men's
New
Helly HansenHh Durawool Pant - Base layer - Men's£89,90
120 Comp Light Short Sleeve - Merino Wool Jersey - Men's
Eco-friendly
Ortovox120 Comp Light Short Sleeve - Merino Wool Jersey - Men's
£57,50
£71,90-20%
120 Comp Light Long Sleeve - Merino base layer - Men's
Eco-friendly
Ortovox120 Comp Light Long Sleeve - Merino base layer - Men's
£67,40
£89,90-25%
185 Rock'N'Wool Long Sleeve - Base layer - Men's
Eco-friendly
Ortovox185 Rock'N'Wool Long Sleeve - Base layer - Men's
£75,50
£107,90-30%
230 Competition Long Sleeve - Base layer - Men's
Eco-friendly
Ortovox230 Competition Long Sleeve - Base layer - Men's
£75,50
£107,90-30%
Lifa Merino Midweight 1/2 Zip - Base layer - Men's
New
Eco-friendly
Helly HansenLifa Merino Midweight 1/2 Zip - Base layer - Men's£89,90
Vail Baselayer Crew Neck - Merino Wool Jersey - Men's
Dale of NorwayVail Baselayer Crew Neck - Merino Wool Jersey - Men's
£98,00
£134,90-27%
120 Comp Light Short Sleeve - Merino Wool Jersey - Men's
Eco-friendly
Ortovox120 Comp Light Short Sleeve - Merino Wool Jersey - Men's
£53,90
£71,90-25%
200 Oasis Long Sleeve Crewe - Merino base layer - Men's
Eco-friendly
icebreaker200 Oasis Long Sleeve Crewe - Merino base layer - Men's
£62,90
£89,90-30%
Core Wool Mix Set - Base layer - Men's
CraftCore Wool Mix Set - Base layer - Men's
£49,41
£107,90-54%
Lifa Merino Midweight Crew - Base layer - Men's
New
Eco-friendly
Helly HansenLifa Merino Midweight Crew - Base layer - Men's£85,90
260 Tech Long Sleeve Crewe - Merino base layer - Men's
Eco-friendly
icebreaker260 Tech Long Sleeve Crewe - Merino base layer - Men's
£74,60
£107,90-31%
Vail Baselayer Half Zip - Merino Wool Jersey - Men's
Dale of NorwayVail Baselayer Half Zip - Merino Wool Jersey - Men's
£114,20
£152,90-25%
150 Essential Trunks - Merino Wool Boxer
Eco-friendly
Ortovox150 Essential Trunks - Merino Wool Boxer
£31,79
£40,90-22%
Quest Maille Quik-Dry Braguette 2-Pack - Underwear - Men's
SaxxQuest Maille Quik-Dry Braguette 2-Pack - Underwear - Men's
£43,01
£53,90-20%
Lifa Merino Midweight 1/2 Zip - Base layer - Men's
New
Eco-friendly
Helly HansenLifa Merino Midweight 1/2 Zip - Base layer - Men's£89,90
Vail Baselayer Half Zip - Merino Wool Jersey - Men's
Dale of NorwayVail Baselayer Half Zip - Merino Wool Jersey - Men's
£114,20
£152,90-25%
Anatomica Short Sleeve Crewe en Mérinos - Base layer - Men's
Eco-friendly
icebreakerAnatomica Short Sleeve Crewe en Mérinos - Base layer - Men's
£46,70
£62,90-26%
Multi-Sport Mesh - Underwear - Men's
SaxxMulti-Sport Mesh - Underwear - Men's
£23,12
£25,90-11%
150 Essential Trunks - Merino Wool Boxer
Eco-friendly
Ortovox150 Essential Trunks - Merino Wool Boxer
£31,79
£40,90-22%
Lifa Merino Midweight Crew - Base layer - Men's
New
Eco-friendly
Helly HansenLifa Merino Midweight Crew - Base layer - Men's£85,90
185 Rock'N'Wool Short Pants - Leggings - Men's
Eco-friendly
Ortovox185 Rock'N'Wool Short Pants - Leggings - Men's
£62,90
£89,90-30%
185 Rock'N'Wool Long Sleeve - Base layer - Men's
Eco-friendly
Ortovox185 Rock'N'Wool Long Sleeve - Base layer - Men's
£80,90
£107,90-25%
120 Comp Light Boxer - Underwear
Eco-friendly
Ortovox120 Comp Light Boxer - Underwear
£31,79
£40,90-22%
HH Lifa Stripe Crew - Base layer - Men's
Eco-friendly
Helly HansenHH Lifa Stripe Crew - Base layer - Men's
£31,79
£40,90-22%
Lifa Merino Midweight Crew - Base layer - Men's
New
Eco-friendly
Helly HansenLifa Merino Midweight Crew - Base layer - Men's£85,90
200 Oasis LS Crewe - Merino Wool Jersey - Men's
Eco-friendly
icebreaker200 Oasis LS Crewe - Merino Wool Jersey - Men's
£71,00
£89,90-21%
200 Oasis Leggings - Merino base layer - Men's
Eco-friendly
icebreaker200 Oasis Leggings - Merino base layer - Men's
£62,00
£89,90-31%
200 Oasis Short Sleeve Crewe - Merino shirt - Men's
Eco-friendly
icebreaker200 Oasis Short Sleeve Crewe - Merino shirt - Men's
£56,60
£80,90-30%
Vibe Xtra Super Soft - Underwear - Men's
SaxxVibe Xtra Super Soft - Underwear - Men's
£24,52
£30,90-21%
Thermal Baselayer Pant 2.0 - Base layer - Men's
New
MustoThermal Baselayer Pant 2.0 - Base layer - Men's£67,90
200 Oasis Long Sleeve Crewe - Merino base layer - Men's
Eco-friendly
icebreaker200 Oasis Long Sleeve Crewe - Merino base layer - Men's
£62,90
£89,90-30%
Cap MW Crew - Base layer - Men's
Eco-friendly
PatagoniaCap MW Crew - Base layer - Men's£79,90
150 Essential Briefs - Merino Wool Boxer
Eco-friendly
Ortovox150 Essential Briefs - Merino Wool Boxer
£27,80
£35,90-23%
HH Tech 1/2 Zip 2.0 - Base layer - Men's
Eco-friendly
Helly HansenHH Tech 1/2 Zip 2.0 - Base layer - Men's
£27,80
£35,90-23%
Droptemp Cooling Featherweight Boxer Brief - Underwear - Men's
New
SaxxDroptemp Cooling Featherweight Boxer Brief - Underwear - Men's£34,90
120 Comp Light Short Pants - Merino base layer - Men's
Eco-friendly
Ortovox120 Comp Light Short Pants - Merino base layer - Men's
£57,50
£71,90-20%
185 Rock'N'Wool Short Pants - Leggings - Men's
Eco-friendly
Ortovox185 Rock'N'Wool Short Pants - Leggings - Men's
£67,40
£89,90-25%
200 Oasis Leggings - Merino base layer - Men's
Eco-friendly
icebreaker200 Oasis Leggings - Merino base layer - Men's
£62,90
£89,90-30%
Boxer Active - Underwear - Men's
Eco-friendly
SmartwoolBoxer Active - Underwear - Men's
£29,35
£37,90-23%
Rivelin Hoody - Base layer - Men's
Eco-friendly
RabRivelin Hoody - Base layer - Men's£67,90
185 Rock'N'Wool Short Pants - Leggings - Men's
Eco-friendly
Ortovox185 Rock'N'Wool Short Pants - Leggings - Men's
£62,90
£89,90-30%
185 Rock'N'Wool Short Sleeve - Merino base layer - Men's
Eco-friendly
Ortovox185 Rock'N'Wool Short Sleeve - Merino base layer - Men's
£66,50
£89,90-26%
Droptemp Cooling Cotton Boxer Brief Fly - Underwear - Men's
SaxxDroptemp Cooling Cotton Boxer Brief Fly - Underwear - Men's
£27,25
£30,90-12%
Smooth Flex Light Compression Boxer Brief - Underwear - Men's
SaxxSmooth Flex Light Compression Boxer Brief - Underwear - Men's
£27,47
£33,90-19%
Rivelin Hoody - Base layer - Men's
Eco-friendly
RabRivelin Hoody - Base layer - Men's£67,90
Anatomica Short Sleeve Crewe en Mérinos - Base layer - Men's
Eco-friendly
icebreakerAnatomica Short Sleeve Crewe en Mérinos - Base layer - Men's
£46,70
£62,90-26%
260 Tech Leggings - Merino base layer - Men's
Eco-friendly
icebreaker260 Tech Leggings - Merino base layer - Men's
£74,60
£107,90-31%
150 Essential Boxer Briefs - Underwear
Eco-friendly
Ortovox150 Essential Boxer Briefs - Underwear
£35,00
£44,90-22%
Flanders Warm Neck Warmer - Base layer - Men's
CastelliFlanders Warm Neck Warmer - Base layer - Men's
£57,59
£80,90-28%
Modulus Tights - Base layer - Men's
Eco-friendly
RabModulus Tights - Base layer - Men's£71,90
Aksla Baselayer Crew Neck - Merino Wool Jersey - Men's
Dale of NorwayAksla Baselayer Crew Neck - Merino Wool Jersey - Men's
£100,70
£134,90-25%
Aksla Baselayer Pants - Merino wool Thermal Tight - Men's
Dale of NorwayAksla Baselayer Pants - Merino wool Thermal Tight - Men's
£89,90
£134,90-33%

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!