Become a Member

Get access to more than 30 brands, premium video, exclusive content, events, mapping, and more.

Join Outside+ Create Free Account
Already have an account? Sign In
Outside Watch
Premium Films and Live TV
Campfire
Outside Learn
Expand your Skills with Online Courses
Podcasts
The Outside Podcast
Maps
Get the Free Gaia GPS App
Get the Free Trailforks App
Events
Find Your Event
New NFTs
Discover NFT Market
Outside+
See Membership Programs
Shop
Discover Outdoor Products
Advocacy
Find Your Good

Become a Member

Get access to more than 30 brands, premium video, exclusive content, events, mapping, and more.

Join Outside+ Create Free Account
Already have an account? Sign In

Brands

Outdoor
Healthy Living
Endurance
Industry

Adventure Better with Gaia GPS

Explore more with world-class GPS tools.

Download Now

Backpacker
Apparel

Gear Review: Mammut Felsturm Half-Zip Jacket

Winner of our 2011 Editors' Choice Snow Award

Join Backpacker

Create a personalized feed and bookmark your favorites.

Join for free

Already have an account?

Sign In

Join Backpacker

Create a personalized feed and bookmark your favorites.

Join for free

Already have an account?

Sign In

Editors’ Choice Snow 2011

This versatile pull-over, made with Gore-Tex Active Shell, offers winter protection at summer weight, and sets a new standard for breathability in a three-layer shell.

$390

10.5 oz.

mammut.ch

When you buy something using the retail links in our stories, we may earn a small commission. We do not accept money for editorial gear reviews. Read more about our policy.

Stay On Topic