The SealSkinz Waterproof Extreme Cold Weather Insulated Gauntlet with Fusion Control Glove is a close-fitting waterproof glove that will keep you dry and comfortable during any kind of cold and wet weather.SealSkinz Waterproof Extreme Cold Weather Insulated Gauntlet with Fusion Control Glove MaterialsOuter Layer: 50% Sheepskin Leather, 40% Nylon, 5% Elastane, 5% PolyesterInsulation: Primaloft Gold Insulation with Cross Core Technology (AEROGEL) on back of hand plus Primaloft Gold Insulation with Grip Control on the palmMembrane: 100% Hydrophilic membraneInner Layer: 84% Merino wool, 14% Nylon, 2% ElastaneSpot CleanDo Not Machine Wash, Tumble Dry, Dry Clean, or Iron