6 oz./yd², 100% cotton, 18 singles; Ash is 99% cotton, 1% polyester; Athletic Heather is 90% cotton, 10% polyester; Charcoal Heather is 50% cotton, 50% polyester; Made with sustainably and fairly grown US cotton; Set-in rib collar with shoulder-to-shoulder taping; Double-needle sleeve and bottom hem; Preshrunk; CPSIA compliant; Tear away label; Alstyle’s manufacturing process utilizes 45% renewable energy; Alstyle®, through Gildans Community Investment Program, supports education, the environment, humanitarian aid and active living in the communities we do business in