Wells Lamont 7683M Washable Leather Glove, Fingerless Blister Armor, Medium Leather: 100% cowhide. Back: 100% polyester. Knuckle Strap: 100% nylon over neoprene. Thumb back: 65% polyester, 35% cotton. Imported Premium machine washable suede cowhide leather - Dries soft and stays soft! Liquid filled membrane beneath the palm patch helps prevent blisters Breathable mesh back for comfort Neoprene knuckle strap improves flexibility Terry cloth thumb back makes for a great brow wipe