5.3 oz., pre-shrunk 100% cotton Ash is 99/1 cotton/polyester Sport Grey is 90/10 cotton/polyester Graphite Heather and Safety colors are 50/50 cotton/polyester Safety Green is compliant with ANSI/ISEA 107 Double-needle stitched neckline, bottom hem and sleeves Seamless 7/8" collar Quarter-turned Taped neck and shoulders Tearaway label Rib cuffs