Substantial 8 oz. canvas button down is relentless on the job. Complete with arm gussets to increase range of motion. Job tested, Wolverine approved. 100% Cotton. Canvas, 8oz. Button down collar. Pleated chest pockets with velcro closure. Forearm reinforcement patch. Underarm gusset. Shirt tail hem. Hanger loop on back yoke. Sueded polyester tab label on pocket.