52/48 airlume combed and ringspun cotton/polyester Athletic Heather is 90/10 combed and ringspun cotton/ polyester fleece Triblends are 8.2 oz., 50/37.5/12.5 polyester/airlume combed and ringspun cotton/rayon Marbles are 6.5 oz., 85/15 airlume combed and ringspun...