10 oz./lin.yd., 100% USA cotton; Dark Heather, Safety Green and Safety Orange are 50% cotton, 50% polyester; Ash Grey is 99/1; Sport Grey is 90/1; Made with sustainably and fairly grown USA cotton; Taped shoulder-to-shoulder; Double-needle stitching throughout; Ribbed cuffs; CPSIA tracking label compliant; Gildan's manufacturing process utilizes 45% renewable energy; Gildan’s Community Investment Program supports education, the environment, humanitarian aid and active living in the communities we do business in