Keep your hands working all winter with the MUK LUKS Men s Thinsulate Waterproof Fleece Gloves. Hands will stay warm with 40g of Thinsulate thermal insulation while polyurethane palms provide you with an excellent working grip. -100% Polyester Fleece Upper -100% Polyester Fleece Lining -80% Nylon, 20% PU Palm -Thinsulate Insulation -Waterproof