mammut Logo

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.


Sort by

mammut Products

£515.32 (inc Vat)
You save 10%
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.

£381.82 (inc Vat)
You save 10%
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 ...

£355.12 (inc Vat)
You save 10%
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.

£310.61 (inc Vat)
You save 11%
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 with complete freedom of movement and enhanced weather protection.

£168.22 (inc Vat)
You save 10%
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.

£168.22 (inc Vat)
You save 10%
Outdoor Clothing Fleece Jackets Eiswand Guide ML Jacket Men Mammut
Eiswand Guide ML Jacket Men

This Eiger Extreme range midlayer jacket displays Mammut's excellence in Alpine knowledge, and combines it with impeccable craftsmanship. Durable and breathable, it's hem won't lift even when going for the high...

£141.52 (inc Vat)
You save 10%
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...

£133.16 (inc Vat)
You save 10%
Outdoor Climbing Helmets Wall Rider MIPS Mammut
Wall Rider MIPS

Revolutionary MIPS technology in a helmet for ultimate protection

£105.91 (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!

Special Offer £99.99 (inc Vat)
You save 28%
Outdoor Clothing Trousers-and-Shorts Trousers Pordoi SO Pants Men Mammut
Pordoi SO Pants Men

Utilising Mammuts new innovative Phase Weave it seamlessly combines different materials properties in a single materialsheet making high wearareas much more durable.

£89.00 (inc Vat)
You save 10%
Outdoor Clothing Fleece Pullovers Moench Advanced Half Zip Longsleeve Men Mammut
Moench Advanced Half Zip Longsleeve Men

A lightweight baselayer that focuses on moisture management and keeping you warm. It also has an antimicrobial finish to keep it fresher for longer.

£88.51 (inc Vat)
You save 10%
Outdoor Climbing Rope Single Galaxy Classic 10mm Mammut
Galaxy Classic 10mm

A classic Single Rope with excellent price/performance ratio.

Get involved on social media

Up and Under BLOG

Up Hill Down Dale - Beacons Ultra

Up and Under will be helping support at the Up Hill Down Dale Beacons Ultra November 2019 so we thought that we'd put a recommended kit list together from our range with a little help from event sponsors Ultimate Direction and Injinji.
More on Up Hill Down Dale - Beacons Ultra »

Shell Yeah! Patagonia Makes Recycled Shell Jackets!

With such unpredictable, wet and windy weather, waterproof jackets are a must in this country. We all have one… and maybe some of you even have two. But do you know what it's made of?
More on Shell Yeah! Patagonia Makes Recycled Shell Jackets! »

Environmental Responsibility

As an outdoor retailer we're aware that our business relies on the manufacturing, transportation and consumption of gear and related products. In an attempt to reduce our environmental impact, we're making a concious effort to implement sustainable change throughout the business. See what our store is doing and what some of the brands we carry are doing to make a difference.
More on Environmental Responsibility »

Please wait!