A 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 lining for added warmth. Corduroy collar. Bi swing back. Zippered chest pocket. Adjustable 2 snap sleeves. Front slash pockets. Adjustable button waist tabs. Port Pockets™. for easy embroidery access