3M Thinsulate™ C100 lining for superior warmth in cold conditions. ANSI A5 Full sock Cutshield™ Para-aramid/steel/polyester liner for superior protection. Hard-wearing full-grain goatskin leather offers exceptional strength and dexterity. Heavy duty rubber on back of hand, fingers and wrist provides impact protection. Classic gunn cut with wing thumb has seams set away from working area of fingers for a comfortable fit. Stitched with Kevlar thread provides strength and durability. Gauntlet style cuff for additional wrist and forearm protection.