Using a three layer construction, our windproof gloves keep the blustery cold at bay from the outside while keeping you warm and comfortable from the inside. - Warpole Our windproof gloves are constructed using premium materials to make one highly durable and breathable glove:• Outer Shell - 92% Polyester, 8% Elastane• Palm - 100% Sheepskin Leather• Inner Lining - 50% Polyester, 50% COOLMAX®• Insulation - PrimaLoft® Gold • Do Not Machine Wash, Tumble Dry, Dry Clean, or Iron SealSkinz - Windproof Gloves / Cold Weather Convertible Mitt / Glove - Warpole