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Be ready for extreme weather with the Mammut Stoney GORE-TEX Down Jacket, and fear no storm no matter how heinous. You've got proven "Guaranteed to Keep You Dry" GORE-TEX protection working in concert with toasty 650 fill recycled down to create the most bombproof garment you've ever owned. Don't think twice about venturing out in the storm in the Mammut Stoney GORE-TEX Down Jacket!
100% Polyester with DWR Finish
GORE-TEX Waterproof Breathable Membrane – "Guaranteed to Keep You Dry®" 100% ePTFE
650 Fill 80/20 Recycled Down
86% Polyamide / 14% Elastane
Athletic Fit
2 Side Pockets with Concealed YKK Zippers
Ski Pass Pocket on Wrist with Splashproof, Concealed YKK Zipper
Spacious Internal Goggle Pocket with Microfiber Cleaning Cloth
Internal Zipper Pocket
2 concealed YKK rear zippers to expand the jacket around the hips
Side Pocket with Key Clip
Underarm Ventilation with Splashproof, Concealed YKK Zipper
Pocket Weave Technology – Chambers sewn directly into the material avoid seams and improve downproofing, heat retention and durability.
Helmet-compatible Hood with Snow-specific Construction and 3-point Adjustment
U-shaped Puller on Front Zipper for Ease of Operation with Gloves
Pre-shaped Sleeves with Hook and Loop Fasteners
Detachable, Elastic Snow Skirt
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 |