Skip to main content

Free return under 100 days

Free shipping on £150

Expert Help

Schedule an appointment

+33 1 84 67 14 24

Login

My account

Hike
Clothing
Hiking Baselayers

Hiking Baselayers

(567)

Sort by

567 Results

Filter

Baselayers - Tops

Baselayers - Bottoms

Men

Women

Kids

adidas

Black Diamond

BV Sport

Carinthia

CMP

Columbia

Craft

Devold

Falke

Fjällräven

Haglöfs

Helly Hansen

Houdini Sportswear

icebreaker

Kari Traa

Karpos

Mammut

Mons Royale

Mountain Hardwear

Odlo

Ortovox

Outdoor Research

Patagonia

Protest

Rab

Reima

Saxx

Smartwool

Snap

The North Face

Vaude

£0 - £25

£25 - £50

£50 - £75

£75 - £100

£100 - £125

£125 - £150

Nordic Walking

Trail running

Running

Skiing

Ski Touring

Snowshoeing

Bluesign™

Fair Trade Certified™

Ecomaterial

ZQ Merino

Origine Européenne Garantie

Oeko-Tex

Fleece jacket

T-shirt

Technical jersey

Débardeur

Tights

Cycling jersey

0% - 10%

10% - 20%

20% - 30%

30% - 40%

40% - 50%

+ 50%

No

Yes

Short

Syears

Sans manches

Long

Polartec Power Dry

Polartec Power Grid

Polygiene® / Polartec®

Polygiene® / Polartec®

Polartec® Power Grid™

Polartec® Power Grid

Sort by

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

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

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

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

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

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

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

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

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

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

Solution 150 Merino Base Crew - Base layer - Women's

Black DiamondSolution 150 Merino Base Crew - Base layer - Women's

200 Oasis Legless - Merino base layer - Men's

icebreaker200 Oasis Legless - Merino base layer - Men's

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

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

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

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

260 Tech Leggings - Merino base layer - Men's

icebreaker260 Tech Leggings - Merino base layer - Men's

200 Oasis Legless - Merino base layer - Women's

icebreaker200 Oasis Legless - Merino base layer - Women's

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

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

260 Tech Leggings - Merino base layer - Women's

icebreaker260 Tech Leggings - Merino base layer - Women's

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

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

200 Oasis Leggings - Merino base layer - Kid's

icebreaker200 Oasis Leggings - Merino base layer - Kid's

200 Oasis Leggings - Merino base layer - Kid's

icebreaker200 Oasis Leggings - Merino base layer - Kid's

Combat Shirt - Base layer

CarinthiaCombat Shirt - Base layer

Combat Shirt - Base layer

CarinthiaCombat Shirt - Base layer

Intraknit Racerback Bra - Sports bra - Women's

SmartwoolIntraknit Racerback Bra - Sports bra - Women's

Merino 250 Baselayer Crew Boxed - Base layer - Women's

SmartwoolMerino 250 Baselayer Crew Boxed - Base layer - Women's

Classic All-Season Merino Base Layer Long Sleeve - Merino base layer - Men's

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

Intraknit Merino 200 Crew - Base layer - Men's

SmartwoolIntraknit Merino 200 Crew - Base layer - Men's

Multi-Sport Mesh - Underwear - Men's

SaxxMulti-Sport Mesh - Underwear - Men's

Multi-Sport Mesh - Underwear - Men's

SaxxMulti-Sport Mesh - Underwear - Men's

Multi-Sport Mesh 2-Pack - Underwear - Men's

SaxxMulti-Sport Mesh 2-Pack - Underwear - Men's

Multi-Sport Mesh 2-Pack - Underwear - Men's

SaxxMulti-Sport Mesh 2-Pack - Underwear - Men's

Classic Bra - Sports bra - Women's

SnapClassic Bra - Sports bra - Women's

1
...
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

Free shipping on £150Free 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

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

Hardloop

Who are we?
HardGuides

Our commitments

Our Footprint
Second hand
HardGreen selection

Logistics partner

100% secured payment system

Easy Online Shopping

Free delivery from £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