Salomon Utility Winter CS WP (Shale/Black/Syrah) Men's Shoes Keep warm and comfortable all season with the insulated protection and reliable traction of the Salomon Utility Winter CS WP boot. Waterproof leather and textile upper. ClimaShield? technology provides waterproof protection from outside elements. 200g Thinsulate? will keep you warm through winter activities. Mid-cut for heightened ankle stability.