FREE SHIPPING
This item qualifies for Free Shipping! Details.
But fear not - there is plenty to explore...
Shop all Mammut Shop sale MammutMEMBERSHIP
Earn up to 10% back in rewards. Learn more. Join Free.
EASY RETURNS
Take up to a full year to return your item! See our Return Policy.
LOWEST PRICE GUARANTEE
Find a better price? We’ll beat it by 5%. See our Price Match Policy.
Weatherproof and breathable enough for full days of skiing at the resort, the Mammut Stoney HS Thermo Jacket packs all of the convenience features expected in a ski jacket into a sleek, heathered package. Insulation and membrane materials proprietary to Mammut have been developed to thrive in cold, wet weather so that you can, too. A detachable hood and snow skirt add a bit of versatility for a do-it-all winter outer layer.
71% Polyamide / 29% Polyester
bluesign® Certified Fabric
DRYtech™ Membrane – 10,000mm Waterproofing / 10,000g/m² Breathable
100% Polyester Ajungilak OTI™ Element | 80g Body / 60g Sleeves / 40g Pockets – These insulating fibers are impervious to moisture and keep you warm and dry even on cold, wet days.
100% Polyamide
Regular Fit
Pre-Shaped Sleeves with Velcro Fasteners
One Chest Pocket – Splash-proof chest pocket with YKK Vislon® zipper and multimedia outlet.
Spacious Internal Goggle Pocket with Microfiber Cleaning Cloth
Two Front Pockets Covered by a Narrow Flap
One Wrist Pocket for Ski Pass
Side Pocket with Key Clip
Two-Way Underarm Zips
Detachable Hood, Adjustable on Three Sides
Detachable and Elastic Snow Skirt
Splashproof Front Zipper
Lycra® Hand Gaiters
Chin Protector
Breathability Rating (g) | Breathability Level | Activity Level |
0 - 10000 | Low to moderate breathability | Resort skiing & snowboarding / walking / low intensity activity |
11000 - 15000 | Moderate breathability | Resort skiing & snowboarding / hiking / moderate intensity activity |
16000 - 20000 | High breathability | Backcountry skiing & snowboarding / backpacking / moderate to high intensity activity |
21000+ | Very high breathability | Backcountry skiing & snowboarding / biking / high intensity activity |