.3 oz.(US) 8.8 oz.(CA), 100% preshrunk cotton Heather colors, Graphite Heather, Safety colors, Tweed, Blackberry, Lilac, Midnight, Neon colors & Sunset: 50/50 cotton/polyester Antique colors & Sport Grey : 90/10 cotton/polyester Ash Grey: 99/1 cotton/polyester Safety Green: Compliant with ANSI / ISEA 107 Semi-fitted 1/2" double-needle topstitched collar Taped neck and shoulders Cap sleeves Double-needle sleeve and bottom hems Side seams