4.5 oz./yd² (US) 7.5 oz./L yd (CA), 100% ring-spun cotton, 30 singles Antique colors & Sport Grey are 90/10 cotton/polyester Dark Heather & Heather colors are 65/35 polyester/cotton Graphite Heather is 50/50 cotton/ polyester Softstyle's high stitch density, soft ring-spun cotton and cotton blend fabric offers a smooth printing surface Modern classic fit Narrow width, rib collar Taped neck and shoulders for comfort and durability Tear away label Sizing Chart