5.5 oz./yd², 60/40 combed ring-spun cotton/recycled polyester Heather Grey is 90/10 combed ring-spun cotton/recycled polyester Flat waffle face for easy printing Regular fit Self 3/8" shoulder-to-shoulder binding 7/8" neckband with 1x1 rib Side seams Tear away label Responsible Materials:  contains recycled polyester Responsible Supplier:  this product was made in a facility that is FLA certified.