4.25 oz. Permanent Press Poplin, 65% Polyester/35% Cotton. Enhanced durability to extend garment life & reduce repairs. E-Z Touch fabric. Lined two-piece collar w/permanent stays. Chest pockets have triangular bartacks at the corners & button pocket flaps. Left pocket w/pencil division. Reinforced button placket with secure stitching. Doghouse placket on the sleeves and adjustable cuff.