Mammut Stoney HS W PantsStoney HS Pants. Classic freeride pants. Thanks to high quality 2 layer Mammut DRYtechnology Pro material, the Stoney HS Pants are waterproof and windproof. With three pockets, the pants offer plenty of space for small items. The hem reinforcement provides protection from sharp ski edges while the leg hem is cut slightly shorter at the front for a better fit when wearing ski boots. Wind and waterproof 2 layer Mammut DRYtechnology Pro material Leg