8 oz./yd� US 10.8 oz./L yd CA, Solid Heather 52/48 airlume combed and ringspun cotton/polyester, 32 singles. Athletic Heather is 90/10 combed and ringspun cotton/ polyester fleece. Triblends are 8.2 oz./yd�, 50/37.5/12.5 polyester/airlume combed and ringspun cotton/rayon. Black Heather is 85/15 airlume combed and ringspun cotton/polyester. Navy Heather is 60/40 airlume combed and ringspun cotton/polyester. Marbles are 6.5 oz./yd�, 85/15 airlume combed and ringspun cotton/polyester. Grey Acid Wash is 8 oz./yd�, 52/48 airlume combed and ringspun cotton/polyester.