3.6 oz./yd2 (US) 6 oz./L yd (CA), 52/48 airlume combed and ringspun cotton/polyester, 40 singles. Marbles are 4 oz./yd2., 91/9 polyester/ airlume combed and ringspun cotton, 32 singles. Neons are 3.6 oz./yd2, 52/48 airlume combed and ringspun cotton/polyester, 40 singles. Speckleds are 4 oz./yd2., 50/25/25 polyester/ airlume combed and ringspun cotton/rayon, 32 singles. Acid Washes * are 4.4 oz./yd2., 52/48 airlume combed and ringspun cotton/polyester, 32 singles. Slubs are 4 oz./yd2., 50/37.5/12.5 poly/ airlume combed and ringspun cotton/rayon, 32 singles. Mineral Wash * is 4.2 oz./yd2, 100% airlume combed and ringspun cotton, 32 singles. Retail fit. Unisex sizing. Side seams. Tear away label. *Due to the specialized washing process, each shirt is unique.