Free shipping on CHF 150

Free return under 100 days

Expert Help

Schedule an appointment

+33 1 84 67 14 24

Login

My account

Hike
Clothing
Hiking Baselayers

Hiking Baselayers

(556)

Sort by

556 Results

Filter

Baselayers - Tops

Baselayers - Bottoms

Men

Women

Kids

adidas

Berghaus

BV Sport

Carinthia

CMP

Columbia

Craft

Devold

Falke

Fjällräven

Haglöfs

Helly Hansen

Houdini Sportswear

icebreaker

Karpos

Maloja

Mammut

Mons Royale

Mountain Hardwear

Odlo

Ortovox

Outdoor Research

Patagonia

Protest

Rab

Reima

Saxx

Smartwool

Snap

The North Face

Vaude

CHF 0 - CHF 25

CHF 25 - CHF 50

CHF 50 - CHF 75

CHF 75 - CHF 100

CHF 100 - CHF 125

CHF 125 - CHF 150

Nordic Walking

Trail running

Running

Skiing

Ski Touring

Trekking

0% - 10%

10% - 20%

20% - 30%

30% - 40%

40% - 50%

+ 50%

Bluesign™

Fair Trade Certified™

Ecomaterial

ZQ Merinos

Oeko-Tex

Biodegradable

Fleece jacket

T-shirt

Technical jersey

Sports bra

Bra

Briefs

No

Yes

Short

Syears

Long

Polartec Power Dry

Polartec Power Grid

Polygiene® / Polartec®

Polygiene® / Polartec®

Polartec® Power Grid™

Polartec® Power Grid

Sort by

24/7 Maternity LS Half Zip Tech Tee - Base layer - Women's

-5% Extra - Code Spring5

Berghaus24/7 Maternity LS Half Zip Tech Tee - Base layer - Women's

VAT and custom duties included

24/7 Maternity LS Half Zip Tech Tee - Base layer - Women's

-5% Extra - Code Spring5

Berghaus24/7 Maternity LS Half Zip Tech Tee - Base layer - Women's

VAT and custom duties included

Tyri Knit 1/2 Zip - Base layer - Women's

-5% Extra - Code Spring5

Helly HansenTyri Knit 1/2 Zip - Base layer - Women's

VAT and custom duties included

150 Cool Pillow LS - Merino base layer - Women's

-5% Extra - Code Spring5

Ortovox150 Cool Pillow LS - Merino base layer - Women's

VAT and custom duties included

Abisko Wool LS - Merino Wool Jersey - Women's

-5% Extra - Code Spring5

FjällrävenAbisko Wool LS - Merino Wool Jersey - Women's

VAT and custom duties included

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

-5% Extra - Code Spring5

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

VAT and custom duties included

185 Rock'N'Wool Boxer - Underwear

-5% Extra - Code Spring5

Ortovox185 Rock'N'Wool Boxer - Underwear

VAT and custom duties included

185 Rock'N'Wool Boxer - Underwear

-5% Extra - Code Spring5

Ortovox185 Rock'N'Wool Boxer - Underwear

VAT and custom duties included

185 Rock'N'Wool Long Sleeve - Base layer - Women's

-5% Extra - Code Spring5

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

VAT and custom duties included

185 Rock'N'Wool Long Sleeve - Base layer - Women's

-5% Extra - Code Spring5

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

VAT and custom duties included

185 Rock'N'Wool Long Pants - Base layer - Women's

-5% Extra - Code Spring5

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

VAT and custom duties included

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

-5% Extra - Code Spring5

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

VAT and custom duties included

185 Rock'N'Wool Short Sleeve - Merino Wool Jersey - Women's

-5% Extra - Code Spring5

Ortovox185 Rock'N'Wool Short Sleeve - Merino Wool Jersey - Women's

VAT and custom duties included

185 Rock'N'Wool Short Sleeve - Merino Wool Jersey - Women's

-5% Extra - Code Spring5

Ortovox185 Rock'N'Wool Short Sleeve - Merino Wool Jersey - Women's

VAT and custom duties included

120 Comp Light Short Pants - Merino base layer - Women's

-5% Extra - Code Spring5

Ortovox120 Comp Light Short Pants - Merino base layer - Women's

VAT and custom duties included

120 Comp Light Hoody - Merino base layer - Men's

-5% Extra - Code Spring5

Ortovox120 Comp Light Hoody - Merino base layer - Men's

VAT and custom duties included

120 Comp Light Hoody - Merino base layer - Women's

-5% Extra - Code Spring5

Ortovox120 Comp Light Hoody - Merino base layer - Women's

VAT and custom duties included

120 Comp Light Shorts - Merino Wool Pantie

-5% Extra - Code Spring5

Ortovox120 Comp Light Shorts - Merino Wool Pantie

VAT and custom duties included

120 Comp Light Shorts - Merino Wool Boxer

-5% Extra - Code Spring5

Ortovox120 Comp Light Shorts - Merino Wool Boxer

VAT and custom duties included

230 Competition Long Sleeve - Base layer - Women's

-5% Extra - Code Spring5

Ortovox230 Competition Long Sleeve - Base layer - Women's

VAT and custom duties included

230 Competition Short Sleeve - Merino Wool Jersey - Women's

-5% Extra - Code Spring5

Ortovox230 Competition Short Sleeve - Merino Wool Jersey - Women's

VAT and custom duties included

230 Competition Long Pants - Base layer - WoMen's

-5% Extra - Code Spring5

Ortovox230 Competition Long Pants - Base layer - WoMen's

VAT and custom duties included

230 Competition Zip Neck - Base layer - Women's

-5% Extra - Code Spring5

Ortovox230 Competition Zip Neck - Base layer - Women's

VAT and custom duties included

Active Intensity Zip - Base layer - Men's

-5% Extra - Code Spring5

CraftActive Intensity Zip - Base layer - Men's

VAT and custom duties included

Active Intensity Long Sleeve - Base layer - Women's

-5% Extra - Code Spring5

CraftActive Intensity Long Sleeve - Base layer - Women's

VAT and custom duties included

Active Intensity Short Sleeve - Base layer - Women's

-5% Extra - Code Spring5

CraftActive Intensity Short Sleeve - Base layer - Women's

VAT and custom duties included

Active Extreme X Cn Ls - Base layer - Women's

-5% Extra - Code Spring5

CraftActive Extreme X Cn Ls - Base layer - Women's

VAT and custom duties included

Active Extreme X Cn Ls - Base layer - Women's

-5% Extra - Code Spring5

CraftActive Extreme X Cn Ls - Base layer - Women's

VAT and custom duties included

Active Extreme X Cn Ls - Base layer - Men's

-5% Extra - Code Spring5

CraftActive Extreme X Cn Ls - Base layer - Men's

VAT and custom duties included

Active Extreme X Zip Ls - Base layer - Men's

-5% Extra - Code Spring5

CraftActive Extreme X Zip Ls - Base layer - Men's

VAT and custom duties included

Active Extreme X Zip Ls - Base layer - Men's

-5% Extra - Code Spring5

CraftActive Extreme X Zip Ls - Base layer - Men's

VAT and custom duties included

Core Dry Active Comfort Pants - Base layer - Women's

-5% Extra - Code Spring5

CraftCore Dry Active Comfort Pants - Base layer - Women's

VAT and custom duties included

Adv Subz Ls - Base layer - Men's

-5% Extra - Code Spring5

CraftAdv Subz Ls - Base layer - Men's

VAT and custom duties included

Adv Subz Wool Ls Tee - Base layer - Men's

-5% Extra - Code Spring5

CraftAdv Subz Wool Ls Tee - Base layer - Men's

VAT and custom duties included

Breeze Merino 150 Zip Neck - Merino base layer - Men's

-5% Extra - Code Spring5

DevoldBreeze Merino 150 Zip Neck - Merino base layer - Men's

VAT and custom duties included

200 Oasis Shorts - Merino Wool Boxer

-5% Extra - Code Spring5

icebreaker200 Oasis Shorts - Merino Wool Boxer

VAT and custom duties included

200 Oasis Long Sleeve Crewe - Merino base layer - Men's

-5% Extra - Code Spring5

icebreaker200 Oasis Long Sleeve Crewe - Merino base layer - Men's

VAT and custom duties included

200 Oasis Leggings with Fly - Merino base layer - Men's

-5% Extra - Code Spring5

icebreaker200 Oasis Leggings with Fly - Merino base layer - Men's

VAT and custom duties included

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

-5% Extra - Code Spring5

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

VAT and custom duties included

200 Oasis Legless - Merino base layer - Women's

-5% Extra - Code Spring5

icebreaker200 Oasis Legless - Merino base layer - Women's

VAT and custom duties included

200 Oasis Leggings - Merino base layer - Women's

-5% Extra - Code Spring5

icebreaker200 Oasis Leggings - Merino base layer - Women's

VAT and custom duties included

260 Tech Long Sleeve Crewe - Merino base layer - Women's

-5% Extra - Code Spring5

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

VAT and custom duties included

260 Tech Leggings - Merino base layer - Women's

-5% Extra - Code Spring5

icebreaker260 Tech Leggings - Merino base layer - Women's

VAT and custom duties included

200 Oasis LS Crewe - Merino base layer - Kid's

-5% Extra - Code Spring5

icebreaker200 Oasis LS Crewe - Merino base layer - Kid's

VAT and custom duties included

200 Oasis LS Crewe - Merino base layer - Kid's

-5% Extra - Code Spring5

icebreaker200 Oasis LS Crewe - Merino base layer - Kid's

VAT and custom duties included

200 Oasis Leggings - Merino base layer - Kid's

-5% Extra - Code Spring5

icebreaker200 Oasis Leggings - Merino base layer - Kid's

VAT and custom duties included

200 Oasis Leggings - Merino base layer - Kid's

-5% Extra - Code Spring5

icebreaker200 Oasis Leggings - Merino base layer - Kid's

VAT and custom duties included

200 Oasis Leggings - Merino base layer - Kid's

-5% Extra - Code Spring5

icebreaker200 Oasis Leggings - Merino base layer - Kid's

VAT and custom duties included

Combat Shirt - Base layer

-5% Extra - Code Spring5

CarinthiaCombat Shirt - Base layer

VAT and custom duties included

Combat Shirt - Base layer

-5% Extra - Code Spring5

CarinthiaCombat Shirt - Base layer

VAT and custom duties included

Women's Force LS - Base layer - Women's

-5% Extra - Code Spring5

RabWomen's Force LS - Base layer - Women's

VAT and custom duties included

Women's Sonic Hoody - Base layer - Women's

-5% Extra - Code Spring5

RabWomen's Sonic Hoody - Base layer - Women's

VAT and custom duties included

Classic All-Season Merino Base Layer 1/4 Zip Boxed - Merino Wool Jersey - Women's

-5% Extra - Code Spring5

SmartwoolClassic All-Season Merino Base Layer 1/4 Zip Boxed - Merino Wool Jersey - Women's

VAT and custom duties included

Intraknit All-Season Merino Base L Crew - Merino base layer - Men's

-5% Extra - Code Spring5

SmartwoolIntraknit All-Season Merino Base L Crew - Merino base layer - Men's

VAT and custom duties included

Intraknit All-Season Merino Base L Crew - Merino base layer - Men's

-5% Extra - Code Spring5

SmartwoolIntraknit All-Season Merino Base L Crew - Merino base layer - Men's

VAT and custom duties included

Intraknit All-Season Merino Base L Bottom - Merino base layer - Men's

-5% Extra - Code Spring5

SmartwoolIntraknit All-Season Merino Base L Bottom - Merino base layer - Men's

VAT and custom duties included

Intraknit All-Season Merino Base Bottom - Base layer - Women's

-5% Extra - Code Spring5

SmartwoolIntraknit All-Season Merino Base Bottom - Base layer - Women's

VAT and custom duties included

Intraknit All-Season Merino Base Bottom - Base layer - Women's

-5% Extra - Code Spring5

SmartwoolIntraknit All-Season Merino Base Bottom - Base layer - Women's

VAT and custom duties included

Intraknit All-Season Merino Base Crew - Base layer - Women's

-5% Extra - Code Spring5

SmartwoolIntraknit All-Season Merino Base Crew - Base layer - Women's

VAT and custom duties included

Intraknit All-Season Merino Base Crew - Base layer - Women's

-5% Extra - Code Spring5

SmartwoolIntraknit All-Season Merino Base Crew - Base layer - Women's

VAT and custom duties included

1
...
7
8
9
10

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 next 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 2026
Legal Notice
Terms of Use
Privacy Policy & Data Tracking
Data preferences

More adventures

Hardloop International