Tillman® Onyx® Top Grain Pigskin Foam Lined MIG Glove. All black top grain Pigskin. Includes a Cotton/foam lined back for added heat protection, unlined palm for dexterity. Top grain pigskin cuff for comfort and durability. Thumb strap reinforcement for longer life. Sewn with DuPont™ Kevlar® thread for strength and heat resistance. 4” cuff.