20189139 Filson Men's Chambray CPO Shirt Filson's Chambray CPO Shirt is a lightweight cotton take on the heavy wool shirt worn by vintage U.S. Navy senior enlisted men. The tough chambray fabric stands up to abuse on the job in a weight that's comfortable year-round. Garment-washed for shrinkage control and comfort from the first day. Button-secure chest pockets, with utility/tool slots in left pocket. Pleated shoulders for ease of motion. Chip-resistant melamine buttons. Built with tough, lightweight 100% cotton chambray Button-front closure Button-adjustable cuffs Knife-pleats in rear yoke for freedom of movement Button-secure chest pockets with tool/utility slot in left pocket Garment-washed for shrinkage control and comfort Fit True to size through shoulders, relaxed through torso This garment is cut slightly larger than similar Filson items Fabric 5 oz. | 100% Cotton Chambray Product Care Machine wash, tumble dry low