Slubs are 4 oz./yd², 50/37.5/12.5 polyester/Airlume combed and ring-spun cotton/rayon, 32 singles Black Slub is 4 oz./yd²., 40/30/30 polyester/Airlume combed and ring-spun cotton/ rayon, 32 singles 3.7 oz./yd² (US) 6.2 oz./L yd (CA), 65/35 polyester/viscose, 32 singles. Low-cut armholes. Curved bottom hem. Black Heather is 80/20 viscose/polyester Marbles are 3.5 oz./yd², 91/9 polyester/Airlume combed and ring-spun cotton, 40 singles. Athletic Heather is 52/48 polyester/viscose. Relaxed, drapey fit. Side seams. Tear away label - 3.7 oz., 65/35 polyester/viscose, 30 singles - Athletic Heather is 52/48 polyester/viscose - Marbles are 3.5 oz., 91/9 polyester/cotton, 40 singles - Slubs are 4.0 oz., 50/37.5/12.5 polyester/cotton/rayon, 30 singles - Low cut armholes - Curved bottom hem - Side-seamed - Relaxed, drapey fit