Big Jake Double Palm gloves are true doublepalms. The 1715P is made with two layers of selectside split cowhide leather in the palm and fingers and sewnwith super-strong, heat resistant DuPont Kevlarthread for the toughest jobs. It also features an8 oz. jersey palm lining, 9 oz. cotton canvasback, and a 2.75 rubberized safety cuff. Just TryTo Outwork these gloves!