The trail has been relentlessly steep for an hour. You look around and can't wait to start your descent in the powder snow. When every gram of weight counts and you still want to rely on dependable warmth, this mid-layer is the perfect choice: This jacket made of grid-structured stretch fleece with a full-length zipper and practical zippered pockets provides maximum warmth with minimal weight.

For demanding challenges where you need to perform at your best even under tough conditions.