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Men's Sports Underwear

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Anatomica Boxers - Underwear - Men's
icebreakerAnatomica Boxers - Underwear - Men's£39,90
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M's Puremerino Crew - Merino Wool Jersey - Men's
Houdini SportswearM's Puremerino Crew - Merino Wool Jersey - Men's£84,90
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Aksla Baselayer Crew Neck - Merino Wool Jersey - Men's
Dale of NorwayAksla Baselayer Crew Neck - Merino Wool Jersey - Men's£134,90
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Vibe Xtra Super Soft 3-Pack - Underwear - Men's
SaxxVibe Xtra Super Soft 3-Pack - Underwear - Men's£80,90
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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%
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150 Essential Boxer Briefs - Underwear
Ortovox150 Essential Boxer Briefs - Underwear£44,90
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Vail Baselayer Crew Neck - Merino Wool Jersey - Men's
Dale of NorwayVail Baselayer Crew Neck - Merino Wool Jersey - Men's£134,90
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150 Essential Trunks - Merino Wool Boxer
Ortovox150 Essential Trunks - Merino Wool Boxer£40,90
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200 Oasis Short Sleeve Crewe - Merino shirt - Men's
icebreaker200 Oasis Short Sleeve Crewe - Merino shirt - Men's
£63,90
£79,90-20%
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150 Essential Top - Merino Wool Jersey - Men's
Ortovox150 Essential Top - Merino Wool Jersey - Men's
£50,30
£62,90-20%
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Long Johns M's LITE - Merino wool Thermal Tight - Men's
New
WoolpowerLong Johns M's LITE - Merino wool Thermal Tight - Men's£96,90
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Quest Maille Quik-Dry Braguette - Underwear - Men's
SaxxQuest Maille Quik-Dry Braguette - Underwear - Men's£31,90
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Men Merino Speed Winter 28" Tights - Merino wool Thermal Tight - Men's
icebreakerMen Merino Speed Winter 28" Tights - Merino wool Thermal Tight - Men's£134,90
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200 Oasis Short Sleeve Crewe - Merino shirt - Men's
icebreaker200 Oasis Short Sleeve Crewe - Merino shirt - Men's
£63,90
£79,90-20%
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Energy Accumulator Light Shirt LS 1/2 Zip - Base layer - Men's
X-BionicEnergy Accumulator Light Shirt LS 1/2 Zip - Base layer - Men's
£126,54
£148,90-15%
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Zip Turtleneck 200 - Merino Wool Jersey
New
WoolpowerZip Turtleneck 200 - Merino Wool Jersey£125,90
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Anatomica Boxers - Underwear - Men's
icebreakerAnatomica Boxers - Underwear - Men's
£31,21
£39,90-22%
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Quest Maille Quik-Dry Braguette - Underwear - Men's
SaxxQuest Maille Quik-Dry Braguette - Underwear - Men's£31,90
Compare
Anatomica Short Sleeve Crewe en Mérinos - Base layer - Men's
icebreakerAnatomica Short Sleeve Crewe en Mérinos - Base layer - Men's
£45,40
£64,90-30%
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Synth Light Longsleeve M - Base layer - Men's
La SportivaSynth Light Longsleeve M - Base layer - Men's
£32,96
£44,90-27%
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Crewneck 200 - Merino Wool Jersey
New
WoolpowerCrewneck 200 - Merino Wool Jersey£100,90
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Anatomica Briefs - Underwear - Men's
icebreakerAnatomica Briefs - Underwear - Men's
£25,10
£35,90-30%
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Merino Polyfibre Long Sleeve Base Layer - Base layer
GripGrabMerino Polyfibre Long Sleeve Base Layer - Base layer
£57,02
£67,90-16%
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Merino 150 Anatomica Boxers 2 Pack - Merino Wool Boxer
icebreakerMerino 150 Anatomica Boxers 2 Pack - Merino Wool Boxer
£55,90
£69,90-20%
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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%
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Zip Turtleneck 200 - Merino Wool Jersey
New
WoolpowerZip Turtleneck 200 - Merino Wool Jersey£125,90
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185 Rock'N'Wool Short Pants - Leggings - Men's
Ortovox185 Rock'N'Wool Short Pants - Leggings - Men's
£71,90
£89,90-20%
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150 Essential Trunks - Merino Wool Boxer
Ortovox150 Essential Trunks - Merino Wool Boxer£40,90
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125 Cool-Lite Anatomica Boxers - Merino Wool Boxer
icebreaker125 Cool-Lite Anatomica Boxers - Merino Wool Boxer£39,90
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260 Tech LS Half Zip - Merino Wool Jersey - Men's
icebreaker260 Tech LS Half Zip - Merino Wool Jersey - Men's
£87,40
£124,90-30%
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Long Johns 400 - Merino wool Thermal Tight
New
WoolpowerLong Johns 400 - Merino wool Thermal Tight£134,90
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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
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%
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Active Extreme X Wind SS - Base layer - Men's
CraftActive Extreme X Wind SS - Base layer - Men's
£51,20
£71,90-28%
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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%
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Long Johns 200 - Merino wool Thermal Tight
New
WoolpowerLong Johns 200 - Merino wool Thermal Tight£94,90
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Essential Performance Mesh Boxer Brief Fly 3Pk - Underwear - Men's
SaxxEssential Performance Mesh Boxer Brief Fly 3Pk - Underwear - Men's£53,90
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Vail Baselayer Half Zip - Merino Wool Jersey - Men's
Dale of NorwayVail Baselayer Half Zip - Merino Wool Jersey - Men's
£137,60
£152,90-10%
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DropTemp Cooling Mesh - Underwear
SaxxDropTemp Cooling Mesh - Underwear
£25,14
£34,90-28%
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260 Tech Leggings - Merino base layer - Men's
icebreaker260 Tech Leggings - Merino base layer - Men's
£83,90
£104,90-20%
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Long Johns M's LITE - Merino wool Thermal Tight - Men's
New
WoolpowerLong Johns M's LITE - Merino wool Thermal Tight - Men's£96,90
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Multi-Sport Mesh 3-Pack - Underwear - Men's
SaxxMulti-Sport Mesh 3-Pack - Underwear - Men's£58,90
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Quest Maille Quik-Dry Braguette - Underwear - Men's
SaxxQuest Maille Quik-Dry Braguette - Underwear - Men's£31,90
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
Sonic LS Zip - Base layer - Men's
RabSonic LS Zip - Base layer - Men's£41,90
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Long Johns with Fly 400 - Merino wool Thermal Tight - Men's
New
WoolpowerLong Johns with Fly 400 - Merino wool Thermal Tight - Men's£139,90
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Vibe Xtra Super Soft 3-Pack - Underwear - Men's
SaxxVibe Xtra Super Soft 3-Pack - Underwear - Men's£80,90
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Smooth Flex Light Compression Boxer Brief - Underwear - Men's
SaxxSmooth Flex Light Compression Boxer Brief - Underwear - Men's£33,90
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Symbio Merino Shirt LS - Base layer - Men's
X-BionicSymbio Merino Shirt LS - Base layer - Men's
£118,70
£161,90-27%
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Anatomica Short Sleeve Crewe en Mérinos - Base layer - Men's
icebreakerAnatomica Short Sleeve Crewe en Mérinos - Base layer - Men's
£45,40
£64,90-30%
Compare
Belly Warmer 200 - Merino base layer
New
WoolpowerBelly Warmer 200 - Merino base layer£44,90
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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
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
Active Ultralite Long Sleeve - Merino Wool Jersey - Men's
SmartwoolActive Ultralite Long Sleeve - Merino Wool Jersey - Men's
£45,40
£64,90-30%
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
Long Johns 200 - Merino wool Thermal Tight
New
WoolpowerLong Johns 200 - Merino wool Thermal Tight£94,90
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M's Cap LW Zip Neck - Base layer - Men's
PatagoniaM's Cap LW Zip Neck - Base layer - Men's£69,90
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Aksla Baselayer Pants - Merino wool Thermal Tight - Men's
Dale of NorwayAksla Baselayer Pants - Merino wool Thermal Tight - Men's£134,90
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Lifa Merino Midlayer 1/2 Zip - Merino Wool Jersey - Men's
Helly HansenLifa Merino Midlayer 1/2 Zip - Merino Wool Jersey - Men's
£69,29
£134,90-49%
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Lifa Merino Midweight Crew - Base layer - Men's
Helly HansenLifa Merino Midweight Crew - Base layer - Men's
£67,80
£85,90-21%
Compare

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!