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Mammut Outdoor and Alpine Equipment featuring the Eiger Extreme Collection

Mammut want to offer the very best alpine products, assume their social responsibility and leave behind the best possible ecological footprint. So that future generations can be mountaineers as well.

Their product range at Up and Under includes outdoor clothing, climbing hardwear and softwear, Ajungilak sleeping bags, and backpacks. Included within our range and the only store in Wales where you can see it is the awesome and reknowned:

Mammut Eiger Extreme

The Mammut Eiger Extreme collection is available at Up and Under, Cardiff in the UK and offers the perfect product system for extreme scenarios - from high alpine expeditions to ski tours and ice climbing - and with its groundbreaking innovations emphasizes Mammut's “Absolute alpine” standard.

Fair Wear Foundation 

Mammut were the first outdoor brand to join the Fair Wear Found ation in 2008 - an independent verification body, the FWF checks that the actions taken by member companies to improve working conditions in the supply chain are effective and coherent.


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mammut Products

Special Offer £429.99 (inc Vat)
You save 25%
Outdoor Clothing Waterproofs Mountaineering Nordwand Pro HS Hooded Jacket Men Mammut
Nordwand Pro HS Hooded Jacket Men

An alpine Gore-Tex Pro jacket, featuring the latest construction technology by Mammut to fit even whilst climbing. Bursting with features such as a detatchable snow skirt and a high visibility backer.

Special Offer £339.99 (inc Vat)
You save 20%
Outdoor Clothing Waterproofs Mountaineering Nordwand Pro HS Pants Men Mammut
Nordwand Pro HS Pants Men

Mammut's solution to handling the extremes of alpine activity. Featuring Gore-Tex Pro and Dyneema, these hardshell trousers are designed to be as waterproof and hardwearing as possible, whilst being relatively ...

Special Offer £279.99 (inc Vat)
You save 29%
Outdoor Clothing Down Jackets Meron IN Hooded Jacket Men Mammut
Meron IN Hooded Jacket Men

A very lightweight down jacket with 900 cuin fill goose down, which is incredibly packable given its size. The Toray ripstop material makes it tougher than the 7D fabric would suggest.

£267.00 (inc Vat)
You save 11%
Outdoor Clothing Waterproofs Mountaineering Crater HS Hooded Jacket Women Mammut
Crater HS Hooded Jacket Women

The Crater HS is a full-on Alpine jacket with 3 Layer Gore-Tex and all the fantastic features you'd expect for the mountains.

£267.00 (inc Vat)
You save 11%
Outdoor Clothing Waterproofs Mountaineering Crater HS Hooded Jacket Men Mammut
Crater HS Hooded Jacket Men

Bomber Gore-Tex mountain walking and mountaineering jacket.

Special Offer £226.85 (inc Vat)
You save 35%
Outdoor Clothing Soft-Shell Schoeller-Powershield-etc. Eisfeld Guide SO Hooded Jacket Men Mammut
Eisfeld Guide SO Hooded Jacket Men

A hybrid softshell jacket from Mammut's Eiger Extreme range, optimised for ice climbing and high ski tours it is waterproof over the hood, shoulders, arms and chest with complete freedom of movement and enhance...

£169.85 (inc Vat)
You save 10%
Outdoor Climbing Rope Single 9.5 Crag Dry Rope Mammut
9.5 Crag Dry Rope

A quality 9.5mm dry treated, single rope that is ideal for sport or trad climbing with a great combination of small pack-size, low weight and high performance.

£169.10 (inc Vat)
You save 11%
Outdoor Clothing Synthetic-Filled-Clothing Eigerjoch IN Hybrid Jacket Men Mammut
Eigerjoch IN Hybrid Jacket Men

Blending Pertex Quantum with Polartec Alpha Direct and Pontetorto Tecnostretch, this jacket offers great weather repellency, warmth and fit for a light weight.

£134.04 (inc Vat)
You save 10%
Outdoor Climbing Helmets Wall Rider MIPS Mammut
Wall Rider MIPS

Revolutionary MIPS technology in a helmet for ultimate protection

£133.50 (inc Vat)
You save 11%
Outdoor Clothing Trousers-and-Shorts Trousers Zinal Guide Pants Men Mammut
Zinal Guide Pants Men

A super durable spring-summer softshell pant with loads of pockets.

Special Offer £110.99 (inc Vat)
You save 30%
Outdoor Clothing Fleece Jackets Eiswand Advanced ML Hooded Jacket Men Mammut
Eiswand Advanced ML Hooded Jacket Men

Part of the Eiger Extreme range, you can be sure that this jacket performs at the top of its class, with useful features such as Vertical Motion Construction, and with a build quality that leaves its competitio...

£106.80 (inc Vat)
You save 11%
Outdoor Climbing Rope-Care Neon Smart Mammut
Neon Smart

This crag bag is the innovative and stylish solution to keeping track of your sport or indoor climbing kit!

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Up and Under BLOG

Covid-19 Open for online and mail order 7 days a week

We continue to serve though in a reduced capacity! The store will be manned between 10am to 4:30pm each day for mail and online order processing and to continue providing equipment and advice to emergency services and rescue teams. The general public can still benefit from our expertise by phone or e-mailing us to discuss product for delivery. Our website ordering is still fully operational.
More on Covid-19 Open for online and mail order 7 days a week »

New special offers added to the outdoor clothing sale rails

Exciting new reductions include insulation from Patagonia, base layer and shell from the Mammut Eiger Extreme range, plus selected items from Marmot, Montane and Mammut.
More on New special offers added to the outdoor clothing sale rails »

VJ XTRM Review

For Valentines Day - A new love affair with my VJ XTRM’s, and wondering how to tell my La Sportiva’s they are not the love of my life anymore by Mark Aston regular customer and organizer of the Radyr and Morganstown Trail Races.
More on VJ XTRM Review »

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