Mountaineering

Skiwear added! Winter Sale: up to 40% off
Drop in to our Winter Sale and shop our newly added skiwear. Spend £400 on Sale items and get an extra 10% off with code WINTEREXTRA10.
Shop now
Free shipping from £100
Delivery is free of charge from a purchase value of £100 or more. A delivery charge of £6.95 will be applied to orders below this purchase value.
Precautionary call for inspection
We have identified a potential issue with the closing mechanism of the carabiners used in the Skywalker Pro Via Ferrata and the Skywalker Pro Turn Via Ferrata Sets. We respectfully request that all consumers carefully inspect their Skywalker Pro and Skywalker Pro Turn Via Ferrata and return all potentially affected products for replacement.
Check your product now

Main navigation

Kids
Sale
Loyalty Program

Account
Help Center

Discover all
Jackets & Vests
Tops
Pants & Shorts
Accessories

Discover all
Hiking Shoes
Mountaineering Boots
Trail Running Shoes
Everyday Shoes

Discover all
Backpacks & Bags
Avalanche Equipment
Climbing Equipment
Sleeping Bags

Discover all

Hiking
Climbing
Mountaineering
Snowsports
Everyday
Trail Running
Travel
Cycling

Nigel Cabourn + Mammut
Flowers for Society + Mammut
Online Exclusive
ASSOS + Mammut
New Arrivals
Bestseller
Eiger Extreme

Avalanche Hub
About us
Responsibility
Our Athletes
Stories & Guides
Mammut Mountain School UK
Repair & Care
Technologies
Jacket Finder

Mountaineering
Clothing
Jackets & Vests
Down & Insulated Jackets

(31)

Ski & Snowboard Jackets
Down & Insulated Jackets
Waterproof Jackets
Softshell Jackets
Windbreakers
Vests

All genders

Men

Women

Jackets & Vests

XS(13)
S(26)
M(25)
L(28)
XL(28)
XXL(17)
3XL(2)

Eiger Extreme(8)
Limited Edition(2)
New Colors Added(2)

DRY DOWN(23)
Pertex®(19)
Pertex® Quantum®(9)
Pertex® Quantum® Pro(8)
Pertex® Quantum® Air(2)
Mammut LOOPINSULATION(6)
Polartec® Alpha®(2)

Fair Wear(31)
PFC-free DWR(31)
Recycled(31)
Responsible down(21)
bluesign® PRODUCT(19)
Recycled down(2)

Regular Fit(17)
Relaxed Fit(8)
Athletic Fit(6)

Our Winter Sale is here with up to 40% off selected styles.

Spend £400 and get an extra 10% off.

Shop now

Eiger Extreme

Eiger Nordwand Light Down IN Hooded Jacket Men

Versatile, lightweight down insulation jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£425 £425

New Colors Added

Broad Peak Light IN Hooded Jacket Men

Versatile down mountaineering jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£255 £255

Broad Peak IN Hooded Jacket Men

Functional performance year-round down jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£275 £275

Taiss Pro Belay IN Hooded Jacket Men

Extra-warm, durable down belay jacket

Responsible down | PFC-free DWR | Fair Wear | Recycled

£273 £273£390 £390–30% 30%

Rime Light IN Hybrid Hooded Jacket Men

Lightweight insulated hybrid jacket

PFC-free DWR | Fair Wear | Recycled

£210 £210

Broad Peak Pro IN Hooded Jacket Men

Versatile, extra-warm down mountaineering jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£280 £280£400 £400–30% 30%

Rime IN Hooded Jacket Men

Insulated, multidiscipline jacket

PFC-free DWR | Fair Wear | Recycled

£235 £235

Rime Pro Belay IN Hooded Jacket Men

Insulated synthetic belay jacket

PFC-free DWR | Fair Wear | Recycled

£295 £295

Aenergy IN Hooded Jacket Men

Our lightest, most packable insulation jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£248.50 £248.50£355 £355–30% 30%

Aenergy IN Hooded Jacket Women

Our lightest, most packable insulation jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£248.50 £248.50£355 £355–30% 30%

Broad Peak IN Hooded Jacket Women

Functional performance year-round down jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£192.50 £192.50£275 £275–30% 30%

Taiss IN Hooded Jacket Men

Ultra-light down jacket for alpine conditions

Responsible down | PFC-free DWR | Fair Wear | Recycled

£245 £245£350 £350–30% 30%

Taiss IN Hooded Jacket Women

Ultra-light down jacket for alpine conditions

Responsible down | PFC-free DWR | Fair Wear | Recycled

£350 £350

Eiger Extreme

Eiger Nordwand Pro Down IN Hooded Parka Women

Extra-warm, durable down expedition parka

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£999 £999

Eiger Extreme

Eiger Nordwand Pro Down IN Hooded Parka Men

Extra-warm, durable down expedition parka

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£999 £999

Eiger Extreme

Eiger Nordwand Advanced Down IN Hooded Jacket Women

Extra-warm, durable down belay jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£805 £805

Eiger Extreme

Eiger Nordwand Advanced Down IN Hooded Jacket Men

Extra-warm, durable down belay jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£805 £805

Arctic IN Hooded Parka Women

Extremely warm, durable expedition parka

bluesign® PRODUCT | PFC-free DWR | Recycled down | Fair Wear | Recycled

£680 £680

Arctic IN Hooded Parka Men

Extremely warm, durable expedition parka

bluesign® PRODUCT | PFC-free DWR | Recycled down | Fair Wear | Recycled

£680 £680

New Colors Added

Broad Peak Light IN Hooded Jacket Women

Versatile down mountaineering jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£255 £255

Broad Peak Pro IN Hooded Jacket Women

Versatile, extra-warm down mountaineering jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£280 £280£400 £400–30% 30%

Rime Pro Belay IN Hooded Jacket Women

Insulated synthetic-down belay jacket

PFC-free DWR | Fair Wear | Recycled

£177 £177£295 £295–40% 40%

Taiss Pro Belay IN Hooded Jacket Women

Extra-warm, durable down belay jacket

Responsible down | PFC-free DWR | Fair Wear | Recycled

£273 £273£390 £390–30% 30%

Limited Edition

Assos x Mammut Aenergy IN Hooded Jacket Women

Our lightest, most packable down jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£252 £252£360 £360–30% 30%

Limited Edition

Assos x Mammut Aenergy IN Hooded Jacket Men

Our lightest, most packable down jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£252 £252£360 £360–30% 30%

Eiger Extreme

Eiger Nordwand Light Down IN Hooded Jacket Women

Versatile, lightweight down insulation jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£425 £425

Eiger Extreme

Eiger Nordwand IN Flex Air Hooded Jacket Women

Versatile, breathable insulated layer

PFC-free DWR | Fair Wear | Recycled

£295 £295

Eiger Extreme

Eiger Nordwand IN Flex Air Hooded Jacket Men

Versatile, breathable insulated layer

PFC-free DWR | Fair Wear | Recycled

£295 £295

Broad Peak IN Hooded Jacket Women

Functional performance year-round down jacket

Responsible down | bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£275 £275

Rime IN Hooded Jacket Women

Insulated, multidiscipline jacket

PFC-free DWR | Fair Wear | Recycled

£235 £235

Rime Light IN Hybrid Hooded Jacket Women

Lightweight insulated hybrid jacket

PFC-free DWR | Fair Wear | Recycled

£210 £210

Still looking? Check out the items in our outlet.

To the outlet

How was your experience on this page?

Clothing Equipment Footwear Outlet

About us Responsibility Newsroom Careers B2B Corporate Business Collection Newsletter Mammut Collective Affiliate Programme Partnerships Loyalty Program

Orders Shipping Warranty & Repair Returns & Refunds Payments Product support & care Store Finder

We usually reply within 48 hours

SitemapLegal Notice Terms & Conditions Data Privacy Policy Terms of Use Accessibility