4 2 oz /yd² (US) 7 oz/L yd (CA) 52/48 Airlume combed and ring spun cotton/polyester 32 singles Athletic Heather and Black Heather are  90/10 Airlume combed and ring spun cotton/polyester 32 singles Heather Prisms are 99/1 Airlume combed and ring spun cotton/polyester 30  singles Pre shrunk Relaxed fit Side seams Tear away label div br /div div BELLA+CANVAS uses sustainable manufacturing processes with Blue Sign certified dyes efficient dye houses that adhere to the state of California’s EPA regulations around wastewater treatment and usage and cutting facilities in Los Angeles that run on partial solar power with comprehensive recycling programs for paper waste and fabric scraps /div