8 oz./yd² (US) (Solid & Heather) 52/48 airlume combed and ringspun cotton/polyester, 32 singles. Athletic Heather is 90/10 combed and ringspun cotton/ polyester fleece. Navy Heather is 60/40 airlume combed and ringspun cotton/polyester. Retail fit. Unisex sizing. Ribbed cuffs and waistband. Side seams. Tear away label.