Seirus Innovation Men's Heatwave Shread Gore-Tex Gloves Shell: 64% Polyamide, 32% Polyester, 4% Spandex; Palm: 100% Polyurethane; Lining and Insulation: 100% Polyester Imported One-handed wrist & cuff cinch Insulation: 180g Heatlock Insert: Gore-Tex Heatwave lining Waterproof Fabric Blocks Cold and Wind One-handed wrist & cuff cinch