Free return under 100 days

Free shipping on £150

Expert Help

Schedule an appointment

+33 1 84 67 14 24

Login

My account

Men's Jackets3-in-1 jackets Fleece Jackets Insulated jackets Parkas Waterproof jackets

Men Outdoor Clothing...All categories Hiking Shirts Hoodies & Jumpers Outdoor & Sport T-Shirts Outdoor Trousers Shorts Socks Sports Underwear Swimsuits

Women's Jackets3-In-1 jackets Down & Insulated jackets Fleece jackets Parkas Waterproof jackets

Women Outdoor Clothing...All categories Hiking Shirts Hoodies & Jumpers Outdoor & Sport T-Shirts Outdoor Trousers Shorts Socks Sports Underwear Swimsuits

Kids' Coats & JacketsDown & Insulated jackets Fleece jackets Parkas Rain jackets

Kids Outdoor Clothing...All categories Baselayers Hoodies & Jumper Outdoor Trousers Overall Shorts Socks Swimsuits T-Shirts

AccessoriesCaps Gloves Hats Snoods Sunglasses

Merino Wool Clothing...All categories Merino Wool Base Layers Merino Wool Hoodies & Jumpers Merino Wool Socks Merino Wool T-shirts

Gift IdeasGift ideas for kids Gift ideas for men Gifts ideas for women

Men Outdoor Shoes & Boots...All categories Approach Shoes Climbing Shoes Cycling Shoes Hiking Shoes Lifestyle shoes Mountaineering Boots Nordic Walking Shoes Running Shoes Snow boots Trail Running Shoes Walking & Hiking Sandals Walking Boots Wellington Boots

Women Outdoor Shoes & Boots...All categories Approach Shoes Climbing Shoes Cycling Shoes Hiking Boots Hiking Shoes Lifestyle shoes Mountaineering Boots Nordic Walking Shoes Running Shoes Snow & winter boots Trail Running Shoes Walking Sandals Wellington Boots

Kids Outdoor Shoes...All categories Climbing Shoes Lifestyle shoes Sandals Snow boots Trailrunning shoes Walking Boots & Shoes Wellington Boots

AccessoriesCleaning Products Gaiters Hiking boot laces Kids' Outdoor Socks Men's Sport Socks Women's Outdoor Socks

ClothingGloves Hats Jackets Shirts Shorts Socks T-Shirts Trousers

ShoesHiking Shoes Low ankle shoes Rain boots Sandals

EquipmentBackpacks Binoculars Compasses GPS devices Head torches Maps Poles Rain Cover

Camp FurnitureCamping Chairs Camping Showers Camping Tables Lanterns

SleepingCamp Beds Camping Blankets Hammocks Pillow Sleeping Bag Liners Sleeping Bags Sleeping Mats Tents

Camp KitchenCoolers Dehydrated Meals Pots & Dishes Stoves

Hygiene & Personal CareFirst aid Kit Microfiber Towels Mosquito Nets Sunscreen Survival Blankets

HydrationInsulated watter bottles Water Bladders Water Filters Watter bottles

Clothing...All categories Jackets Shirts & Tops Shorts Socks Sports Bras Tights & Leggings

Compression sleeves

ShoesCarbon plate shoes Running shoes Trail running shoes

AccessoriesGaiters Insoles Laces Race bib holder

ElectronicsGPS Watches Head torches Headphones

Trail running bags...All categories Hydration belts Running flasks Water Pouches

Injury preventionMassage guns Orthotics Pharmacy Recovery Shoes

Honored brandsadidas Altra Ciele Athletics Garmin Mizuno New Balance Nnormal Norda Satisfy Running Soar Running

Clothing...All categories Climbing Caps Climbing Jackets Gloves Shorts T-shirts Trousers

Climbing Gear...All categories Ascenders Belay Devices & Descenders Carabiners Climbing lanyards Climbing pulleys Cords Nuts Quickdraw Slings Quickdraws Slings & Cords

Accessories...All categories Belay Glasses Chalk Chalk Bags Climbing brushes Crash pads Portaledges

TrainingClimbing Holds Fingerboards Slackline

Mountaineering...All categories Backpacks Clothing Crampons Glacier glasses Ice Axes Knives Mountaineering Boots Safety / Security Kit

ClothingCycling Gloves Cycling Jerseys Cycling Shorts Cycling trousers MTB & Road Bike Jackets

Cycling ShoesCycling Socks MTB Shoes Overshoes Road Cycling Shoes

Bike Panniers & BackpacksBike Handlebar Bags Bike Panniers Bike Saddle bags Bike Top Tube Bags Cycling Backpacks

Bike HelmetsKid's Bike Helmets MTB Helmets Road Bike Helmets Urban Cycling Helmets

Bike AccessoriesBicycle Locks Bike Lights MTB Goggles MTB Protection Road Bike Sunglasses

Bike Maintenance & Tools for RepairsBike cleaning & maintenance Bike Inner Tubes Bike pumps Bike tyres

Bike Parts...All Categories Chains Handlebar Grips & Tape Pedals Saddles

Bike WheelsGravel Wheels MTB WHeels Road wheels

Ski JacketsAlpine ski jackets Cross-country ski jackets Down & Insulated Jackets Ski Touring jackets

Ski ClothingBase Layers Gloves & Mittens Headbands & Beanies Pants & Trousers Socks

Avalanche Safety GearAvalanche Airbags Avalanche Beacons Avalanche Rescue Kits Avalanche Shovels Probes

Ski Mountaineering EquipmentCrampons Harnesses Ice Axes Ski Skins Ski touring bindings

EquipmentSki Backpacks Ski Goggles Ski Helmets Ski Maintenance Ski poles Ski Sunglasses Snowshoes

Ski BootsSki Touring Boots Snow Boots

Merino Wool ClothingMerino Wool Base Layers Merino Wool Boxers & Panties Merino Wool Fleece Jackets Merino Wool Gloves Merino Wool Socks Merino Wool Thermal Tights & Leggings

Dog Hiking...All categories Boots & Shoes Dog Backpacks Harnesses Leads

Nordic Walking...All categories Backpacks Poles Shoes

Watersports...All categories Lycras Surf Wetsuits Swimwear

Travel...All categories Duffel Bag Suitcases Urban backpacks

Triathlon...All categories Neoprene wetsuits Swimming buoy Swimrun Tri suits

Swimming...All categories Swimming caps Swimming goggles Swimsuits

Sailing...All categories Sailing gloves Sailing Jackets Sailing overalls Sailing shoes

Kitesurf...All categories Kitesurf boardbags Kitesurf harnesses Kitesurf helmets

Jackets...All categories Down & Insulated jackets Fleece jackets Parkas Waterproof jackets Windproof & Softshell jackets

Equipment...All categories Books & Maps Hiking backpacks

Clothing...All categories Hoodies & Jumpers Outdoor trousers Shirts & Polos Shorts T-shirts & jerseys Thermal baselayers Tights

Shoes...All categories Climbing shoes Cycling shoes Mountaineering boots Rain Shoes Running shoes Running shoes Trail running shoes Winter boots

BrandsAdidas Brooks Hoka New Balance Nike On Running Patagonia Puma Salomon

A-G...All categories adidas Aigle Altra Barbour Big Agnes Birkenstock Black Diamond Bliz Columbia Cotopaxi Craft Dale of Norway deuter Eastpak Fjällräven Garmont Giro Gregory

H-N...All categories Haglöfs Hanwag Helly Hansen icebreaker Julbo La Sportiva Leki Lowa Mammut Merrell Millet Mizuno Moon Boot Mountain Equipment MSR Nemo New Balance Nnormal

O-R...All categories Oakley Ortlieb Ortovox Osprey Oxbow Pajak Patagonia Petzl Poc Protest Puma Pyrenex Quiksilver Rab Reima Rip Curl Roxy Ruffwear

S-ZScarpa Scott Sea To Summit Silva Smith Sorel Thermarest Topo Athletic Trollkids Valandré Vaude Veja Vibram Five Fingers Wahoo We Norwegians Yeti YY Vertical Ziener

Outdoor jackets3-In-1 jackets Down & Insulated jackets Fleece jackets Parkas Ski jackets Waterproof jackets

Clothing...All categories Caps Gloves & Mittens Hoodies Outdoor trousers Shorts T-shirts & Polos

Outdoor shoesClimbing shoes Cycling shoes Hiking shoes Lifestyle shoes Mountaineering boots Nordic walking shoes Rain Shoes Running shoes Snow boots Trail running shoes

PolesHiking poles Running poles Ski poles

EquipmentAvalanche Airbags Bike panniers GPS Watches Headlamps Hiking backpacks Running hydration pack Sleeping bags Sleeping mats Tents

HelmetsClimbing helmets Cycling helmets MTB Helmets Ski helmets

ActivitiesCamping Climbing Cycling Dog Hiking Hiking Swimming Trail Triathlon Watersports Winter Sports Yoga

Camping & BackpackingCamping Essentials Checklist How to choose a sleeping bag ?The 10 best backpacking sleeping pads The best 8 backpacking water filters

Hiking & TreksGR20 How to Lace & Tie Hiking Boots The 12 longest hiking trails in the world The 16 Best Walks & Hikes in the world

The 10 best Trail Running Shoes

How to choose a Hiking Baby Carrier ?

🎁 Christmas - Guaranteed delivery in time for any order before 12/18 🌲 + info here 👉

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

Men's Baselayers

(380)

Sort by

380 Results

Filter

Sports underwear

Men

Women

adidas

Assos

Bogner Fire + Ice

Castelli

CMP

Columbia

Craft

Dale of Norway

Devold

GripGrab

Haglöfs

Helly Hansen

Houdini Sportswear

icebreaker

La Sportiva

Maap

Maloja

Mammut

Millet

Mizuno

Mons Royale

Mountain Equipment

New Balance

Odlo

Ortovox

Patagonia

Poc

Protest

Rab

Rossignol

Smartwool

Soar Running

Sportful

X-Bionic

£0 - £25

£25 - £50

£50 - £75

£75 - £100

£100 - £125

£125 - £150

Hiking

Nordic Walking

Trail running

Skiing

Ski Touring

Snowshoeing

0% - 10%

10% - 20%

20% - 30%

30% - 40%

40% - 50%

+ 50%

Bluesign™

Recycled

Ecomaterial

ZQ Merino

Origine Européenne Garantie

PFC-Free

No

Yes

Shirts

Tights

Undershirt

Maillot thermique

Maillot thermique laine mérinos

Base Layers

Short

Syears

Long

Polartec Power Grid

Polartec® Power Grid

Polartec® Power Grid™

HeiQ Fresh

Breath Thermo®

Capilene®

Sort by

Ortovox230 Competition Long Pants - Base layer - Men's

Bogner Fire + IcePascal - Base layer - Men's

DevoldWool Mesh 190 Shirt - Merino Wool Jersey - Men's£98,90

RossignolInfini Compression Race Top - Base layer - Men's

RossignolInfini Compression Race Top - Base layer - Men's

Ortovox230 Competition Long Sleeve - Base layer - Men's

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

DevoldLauparen Merino 190 Zip Neck - Merino Wool Jersey - Men's£89,90

MammutTree Wool FL Longsleeve - Merino Wool Jersey - Men's

MammutTree Wool FL Longsleeve - Merino Wool Jersey - Men's

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

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

DevoldWool Mesh 190 Shirt - Merino Wool Jersey - Men's£98,90

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

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

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

PatagoniaR1 Thermal Bottoms - Base layer - Men's£159,90

DevoldWool Mesh 190 Longs - Merino wool Thermal Tight - Men's£98,90

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

icebreaker260 Tech LS Turtleneck - Merino base layer - Men's

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

icebreakerAnatomica Short Sleeve col V en Mérinos - Merino shirt - Men's

DevoldExpedition Merino Silk Zip - Merino Wool Jersey - Men's£125,90

MilletDrynamic Warm 1/2 Zip - Merino Wool Jersey - Men's

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

CastelliMl Flanders Warm - Base layer - Men's

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

DevoldLauparen Merino 190 Shirt - Merino Wool Jersey - Men's£80,90

La SportivaWool40 Aero Longsleeve M - Base layer - Men's£62,90

GripGrabMerino Polyfibre Long Sleeve Base Layer - Base layer

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

Bogner Fire + IceBerkan - Base layer - Men's

DevoldSignature Merino 230 Shirt - Merino Wool Jersey - Men's£116,90

X-BionicEnergy Accumulator 4.0 Pants 3/4 - Base layer - Men's

Soar RunningLs Merino Silk Base - Base layer - Men's£121,90

PatagoniaCap MW Zip Neck - Base layer - Men's

CraftCORE Dry Baselayer Set - Base layer - Men's

DevoldSignature Merino 230 Shirt - Merino Wool Jersey - Men's£116,90

Dale of NorwayAksla Baselayer Pants - Merino wool Thermal Tight - Men's

MilletDrynamic Warm LS Tee - Merino Wool Jersey - Men's

icebreaker200 Oasis Legless - Merino base layer - Men's

icebreaker200 Oasis Leggings - Merino base layer - Men's

DevoldSignature Merino 230 Longs - Merino wool Thermal Tight - Men's£116,90

icebreakerAnatomica Short Sleeve Crewe en Mérinos - Merino shirt - Men's

icebreaker200 Oasis Legless - Merino base layer - Men's

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

Bogner Fire + IcePascal - Base layer - Men's

DevoldWool Mesh 190 3/4 Longs - Merino wool Thermal Tight - Men's£89,90

MilletDrynamic Warm Tight - Merino wool Thermal Tight - Men's

Mons RoyaleCascade Merino Flex Long Sleeve - Merino Wool Jersey - Men's

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

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

DevoldTuvegga Merino Shirt - Merino Wool Jersey - Men's£125,90

DevoldExpedition Man Zip Neck - Base layer - Men's

MizunoVirtual Body G4 H/Z - Base layer - Men's

Ortovox230 Competition Long Pants - Base layer - Men's

PatagoniaCap MW Bottoms - Base layer - Men's

DevoldTuvegga Merino Longs - Merino wool Thermal Tight - Men's£116,90

MizunoVirtual Body G4 H/Z - Base layer - Men's

DevoldWool Mesh 190 Longs - Merino wool Thermal Tight - Men's

1
2
3
4
...
7

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 £5 off your first order

E-mail adress

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

Carbon neutral since 2015

Our Footprint
Carbon neutrality
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 2025
Legal Notice
Terms of Use
Privacy Policy & Data Tracking
Data preferences

More adventures

Hardloop International