5.3 oz./yd² (US) 8.8 oz./L yd (CA), 100% cotton, 20 singles
Blackberry, Dark Heather, Graphite Heather, Heather Colors, Lilac, Midnight, Neon Colors, Safety Colors, Sunset, & Tweed are 50/50 cotton/polyester
Antique colors & Sport Grey are 90/10 cotton/polyester
Ash Grey is 99/1 cotton/polyester