When you reach, lift, haul, and hammer all day, your winter wear needs to be right in step. This jacket delivers. Lining a water-repellent surface with soft, long-lasting sherpa, the jacket both works hard and feels great. Ribbed cuffs, articulated elbows, and secure pockets keep you warm, free, and ready for anything. Muscle Back Technology, 100% Polyester sherpa body & hood lining. Material: Cotton.