These work gloves are made of premium split cowhide leather and have welded seams reinforced with Kevlar wire for excellent strength. The cotton fleece lining with foam lined back and 1.5 inch leather seam protection strip make this glove ideal for welding, even in cold weather. Finally, the Gunn cut design with wing thumb and gauntlet style cuff with leather gore add excellent protection and optimize the durability of the glove.