4.2 oz./yd² (US), 7 oz./L yd (CA), 52/48 Airlume combed and ring-spun cotton/polyester, 32 singles Athletic Heather & Black Heather are 90/10 Airlume combed and ring-spun cotton/polyester Pre-shrunk Retail fit Unisex sizing 2" ribbed cuffs Coverstitched collar Side seams Tear away label