Carhartt Men's W.P. Waterproof Insulated Mitt Shell: Polyester Pull On closure Hand Wash FastDry technology lining wicks away sweat for comfort Durable polytex shell Stretch fleece cuff Reinforced polyurethane (PU) palm Brow wipe Imported Spot wash by hand in luke warm water with mild detergent. Hang to dry. Do not use hot water. Do not put in dryer. Hand Circumference: Flat, from the crook of thumb around outer edge of palm.