Made with cowhide leather on the palms, backs, and cuffs as well as reinforcement on the thumbs and double stitching on the fingers, these linesman gloves offer you impressive durability and enhanced resistance. They are manufactured with aramid threading offering better heat resistance. In addition, the leather on these gloves is treated to be water-repellent. The C-100 Thinsulateâ„¢ lining keeps you warm in the winter while eliminating moisture.