ManzellaA(R) Drift Mittens offer high-speed comfort for ski slopes and other snowbound terrain. 100% waterproof. 100% windproof. With enough grip to keep a handle on any winter sport adventure. Water-resistant taslon/polyester shell 120-gram polyfill insulation Soft brushed tricot lining Waterproof and windproof HydroBlok WPB insert layer Micro-grid synthetic leather palms