Free shipping on CHF 150

Free return under 100 days

Expert Help

Schedule an appointment

+33 1 84 67 14 24

Login

My account

Men's Outdoor Clothing
Men's Sports Underwear
Men's Baselayers

Men's Baselayers

(286)

Sort by

286 Results

Filter

Sports underwear

Men

Women

adidas

Bogner Fire + Ice

Castelli

CMP

Columbia

Craft

Dale of Norway

Devold

GripGrab

Haglöfs

Helly Hansen

icebreaker

La Sportiva

Mammut

Millet

Mizuno

Mons Royale

Mountain Equipment

Mountain Hardwear

Odlo

Ortovox

Patagonia

Protest

Rab

Rossignol

Smartwool

Soar Running

Sportful

Vaude

X-Bionic

CHF 0 - CHF 25

CHF 25 - CHF 50

CHF 50 - CHF 75

CHF 75 - CHF 100

CHF 100 - CHF 125

CHF 125 - CHF 150

Hiking

Nordic Walking

Trail running

Skiing

Ski Touring

Snowshoeing

0% - 10%

10% - 20%

20% - 30%

30% - 40%

40% - 50%

+ 50%

No

Yes

Ecomaterial

ZQ Merino

Origine Européenne Garantie

Recycled

Fair Wear Foundation

Ortovox Wool Promise (OWP)

Shirts

Tights

Maillot thermique

Maillot thermique laine mérinos

Base Layers

Undershirt

Short

Long

Polartec Power Grid

Polartec® Power Grid

Polartec® Power Grid™

Polygiene®

HeiQ Fresh

Breath Thermo®

Sort by

-5% Extra - Code XMAS-5

Bogner Fire + IcePascal - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

SmartwoolClassic All-Season Merino Base Layer Bottom - Merino base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Mountain HardwearSunshield Hoody - Base layer - Men'sCHF 85,00VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox120 Comp Light Long Sleeve - Merino base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox230 Competition Long Pants - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Dale of NorwayAksla Baselayer Crew Neck - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

DevoldLauparen Merino 190 Shirt - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Mountain HardwearSunshield Hoody - Base layer - Men'sCHF 85,00VAT and custom duties included

-5% Extra - Code XMAS-5

Mons RoyaleTemple Merino Air-Con Hood - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox230 Competition Zip Neck - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox230 Competition Long Sleeve - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox230 Competition Zip Neck - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Mountain HardwearSunshield Hoody - Base layer - Men'sCHF 85,00VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox230 Competition Zip Neck - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox185 Rock'N'Wool Long Sleeve - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox120 Comp Light Short Sleeve - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

DevoldBreeze Long Johns - Leggings - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Mountain HardwearSunshield Hoody - Base layer - Men'sCHF 85,00VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox230 Competition Long Sleeve - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

icebreaker260 Tech Long Sleeve Crewe - Merino base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox185 Rock'N'Wool Zip Neck - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox185 Rock'N'Wool Long Pants - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Mountain HardwearCrater Lake Hoody - Base layer - Men'sCHF 46,00VAT and custom duties included

-5% Extra - Code XMAS-5

icebreaker260 Tech Long Sleeve Crewe - Merino base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox120 Comp Light Short Sleeve - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox230 Competition Long Sleeve - Base layer - Men's

VAT and custom duties included

PatagoniaCap MW Crew - Base layer - Men'sCHF 89,00VAT and custom duties included

-5% Extra - Code XMAS-5

Mountain HardwearCrater Lake Hoody - Base layer - Men'sCHF 46,00VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox185 Rock'N'Wool Long Pants - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

CraftCORE Dry Baselayer Set - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

icebreaker260 Tech Leggings with Fly - Merino base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

icebreaker260 Tech LS Half Zip - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Mountain HardwearCrater Lake Hoody - Base layer - Men'sCHF 46,00VAT and custom duties included

-5% Extra - Code XMAS-5

Dale of NorwayVail Baselayer Half Zip - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox185 Rock'N'Wool Long Sleeve - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox230 Competition Long Pants - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Mountain HardwearCrater Lake Hoody - Base layer - Men'sCHF 46,00VAT and custom duties included

-5% Extra - Code XMAS-5

Bogner Fire + IcePascal - Base layer - Men'sCHF 130,00VAT and custom duties included

-5% Extra - Code XMAS-5

icebreaker260 Tech Long Sleeve Crewe - Merino base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

X-BionicEnergy Accumulator Wild 3/4 - Base layer

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox185 Rock'N'Wool Long Sleeve - Base layer - Men's

VAT and custom duties included

PatagoniaCapilene Thermal Weight Zip Neck - Base layer - Men'sCHF 129,00VAT and custom duties included

-5% Extra - Code XMAS-5

Bogner Fire + IcePascal - Base layer - Men'sCHF 130,00VAT and custom duties included

-5% Extra - Code XMAS-5

Soar RunningLs Merino Silk Base - Base layer - Men'sCHF 135,00VAT and custom duties included

-5% Extra - Code XMAS-5

icebreaker200 Oasis Short Sleeve Crewe - Merino shirt - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox185 Rock'N'Wool Zip Neck - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox185 Rock'N'Wool Zip Neck - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Bogner Fire + IcePremo4 - Base layer - Men'sCHF 180,00VAT and custom duties included

PatagoniaCapilene Thermal Weight Bottoms - Men'sCHF 109,00VAT and custom duties included

-5% Extra - Code XMAS-5

Mons RoyaleTemple Merino Long Sleeve - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Ortovox120 Comp Light Long Sleeve - Merino base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

CraftCORE Dry Baselayer Set - Base layer - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

Bogner Fire + IcePascal - Base layer - Men'sCHF 130,00VAT and custom duties included

-5% Extra - Code XMAS-5

Mons RoyaleCascade Merino Flex 3/4 Legging - Merino wool Thermal Tight - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

DevoldBreeze Plus Merino 200 Longs - Merino wool Thermal Tight - Men's

VAT and custom duties included

PatagoniaCap MW Bottoms - Base layer - Men's

VAT and custom duties included

PatagoniaCap MW Zip Neck - Base layer - Men'sCHF 99,00VAT and custom duties included

-5% Extra - Code XMAS-5

Bogner Fire + IcePascal - Base layer - Men'sCHF 130,00VAT and custom duties included

-5% Extra - Code XMAS-5

DevoldExpedition Arctic Pro Hoodie - Merino Wool Jersey - Men's

VAT and custom duties included

-5% Extra - Code XMAS-5

RossignolInfini Compression Race Top - Base layer - Men's

VAT and custom duties included

1
2
3
...
5

Our top brands

Patagonia Ortovox Rab La Sortiva Lowa Altra Millet Moon Boot Helly Hansen Barbour Fjällräven Columbia Scarpa Vaude Mammut Julbo New Balance Hanwag Birkenstock Petzl

Our top trending categories

Women's Down jackets Women's Parkas Women's Fleece jackets Men's Down jackets Men's Parkas Men's Fleece jackets Tents Sleeping pads Headlamps Sleeping bags Stoves Hiking backpacks Ice axes Hiking shoes & boots Trail running shoes Running shoes Climbing shoes Kids' Hiking shoes & boots Cycling helmets Kids' carriers Kids' Clothing Kids' Fleece jackets Aigle Kids' Rain shoes Patagonia Fleece jackets Pyrenex Down jackets Helly Hansen Jackets Columbia Fleece jackets Black Diamond Headlamps Meindl Shoes Dakine Backpacks Assos Cycling shorts Giro Helmets Rab Down jackets Dog Harnesses Dog Leads & Leashes Ortlieb Panniers Altra Shoes Buff Neckwear Abus Cycling helmets Patagonia Down Jackets

Need Help?

To choose your waterproof jacket, your trail shoes or to modify an order, contact our HardGuides!

Write to us!

Keep in touch

Be the first to discover our new products, exclusive sales, adventure ideas & tips, and get CHF 5 off your first order

E-mail adress

Free shipping on CHF 100Free return under 100 daysCarbon neutral

Our mission

At Hardloop, we believe that nature and being on the move should be at the very heart of our lives. Whether you're a first-timer or a top athlete, since 2015 we've been sharing with you our love of good gear and our passion for the steep trails we love to run around on.

Read more +

Customer Service

Track my order
Size Charts & Fit Guide
All help topics
Return & refund

Hardloop

Who are we?
HardGuides

Carbon neutral since 2015

Our Footprint
Carbon neutrality
HardGreen selection

Logistics partner

100% secured payment system

Easy Online Shopping

Free delivery from CHF 150
100 Days refund policy
Customer service free of charge

© Hardloop 2025
Legal Notice
Terms of Use
Privacy Policy & Data Tracking
Data preferences

More adventures

Hardloop International