5 4 oz /yd² 52/48 Airlume combed and ring spun cotton/polyester 32 singles Athletic Heather is 90/10 Airlume  combed and ring spun cotton/polyester Pre shrunk Fitted 1x1 micro ribbed 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