A warm mitten with GORE-TEX which make it windproof, waterproof and breathable. Durable goat leather in palm, softshell fabric on the backhand and neoprene cuff around the wrist. Outer Material: Army Goat Leather Proofed goat leather, HESTRA Flextron softshell 4-way stretch Windproof, water-resistant and breathable. 92% polyamide, 8% elastane. Insert: GORE-TEX A thin PTFE membrane that behaves in the same way as human skin. It breathes, i.e. it releases excess heat and body moisture, while preventing the penetration of any moisture from outside. It is a wind and waterproof material. 38% polyamide, 62% ePTFE-GORE-TEX, Waterproof This glove has en insert which is a membrane inside the glove, making the glove waterproof. Insulation: Fiberfill 100% polyester. Lining: Brushed polyester Durable lining which is brushed for a softer feeling and containing more air for better insulation. 100% polyester. Features: Neoprene cuff with Velcro closure Measure Your Hand: For the length: Measure the distance between the wrist and the tip of the middle finger. The circumference of your palm should be measured at its widest point. Recommended size is an indication. Hands are different and some models have a tighter fit than others.