Featuring a deerskin split leather hand (1.0-1.2 mm) and a stiff cow split leather cuff (1.0-1.4 mm), these gloves are built for durability. The 3" Kevlar knit at the end of the cuff and 100% Kevlar thread ensure added strength. The heavy-weight melton palm, 12oz cotton back of hand and thumb, and cotton binding provide comfort and flexibility. Ideal for demanding welding tasks.