5.3 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; Semi-fitted contoured silhouette with side seam; Seamless double needle 1/2" collar; Taped neck and shoulders; Cap sleeves; Double needle sleeve and bottom hems; Safety Green: Compliant with ANSI / ISEA 107; Tear away label