Harriton Men's Auxiliary Canvas Work Jacket ul)8.26 oz./yd2/280 gsm (US), 13.8 oz./L yd (CA), 80% polyester, 20% cotton coated canvas. Lining is 65/35 polyester/cotton jersey in front and back body. . Sleeves are 100% polyester taffeta. Fold down collar with inside storm jacket. Adjustable cuffs with snaps. Double welt pen pocket on left arm. Lower front welt pockets with hidden snap closures. InconspicuZip feature.