Mammut / Men's
Crater IV HS Hooded Jacket
Waterproof outer layer for skiing, mountaineering, hiking, or wet-weather walking.
3.9% rated 1–2 stars26 reviews
What owners are telling us.
A protective, well-finished hardshell for skiing and mountaineering, provided you accept a rigid feel, add insulation in cold weather, and carefully check the roomy sizing and helmet mobility.
Buy if
- You need a waterproof outer layer for skiing, mountaineering, hiking, or wet-weather walking.
- You want large underarm vents and a helmet-compatible hood for mountain use.
- You prefer space for a down jacket or other insulating layer.
Skip if
- You want built-in warmth or a soft, quiet shell.
- You dislike stiff hardshell fabric.
- You cannot try the sizing and helmet setup before buying.
- Unrestricted head movement while skiing is a priority.
What keeps coming up.
- 01Weather protection 4 supporting reviews
- 02Comfort and fit 4 supporting reviews
- 03Layering and warmth 3 supporting reviews
- 04Ventilation and helmet use 1 supporting reviews
- 05Construction quality 2 supporting reviews
Rating distribution