CornerStone - Duck Cloth Work Jacket. J763A workwear staple, this jacket has triple-needle stitching at the shoulders and armholes so it will last job after job., 12-ounce, 100% cotton duck cloth, 6-ounce polyfill nylon dyed-to-match lining, Corduroy collar, Bi-swing back, Zippered chest pocket, Adjustable 2-snap sleeves, Front slash pockets, Adjustable button waist tabs, Port Pocket for easy embroidery access