4.5oz. Stretch poplin, 75/25 polyester/cotton. Memory stretch yarns for flexibility.Pre-cured durable press, soil release, and wickable finish. Two piece, lined collar with sewn-in stays. Two button through hex style pockets with angled bartacks and a bartacked pencil stall in left pocket. Stitched down the front. Fabric created exclusively for Red Kap. Technologically crafted polyester yarns provide permanent comfort wear.