The palm of these work gloves is made of goat leather, and the back is made of Spandex. The 3M Thinsulate C40 lining keeps your hands warm in cold weather. DryhideTM technology, applied to the leather, prevents water from penetrating the glove. Reinforcements are placed on the fingertips and thumb to limit wear in critical areas. Elastic cuff and safety Velcro prevent debris from entering the glove.