... piece 3.CE & RoHS approval 4.OEM & ODM available Lithium Battery Operated Gloves for Winter Outdoor Activities, heated gloves, your ... fabric,breathable film, 3mm thinsulate fill, soft and efficient alloy heating elements and polar fleece lining to make the gloves flexible ... heat piece, which has features like waterproof no thermal inertia and wear-resisting,etc. 2. Safety & reliability: equipped with ...