6 oz./yd (US) 10 oz./L yd (CA), 100% combed ringspun cotton, 20 singles. Graphite Heather - 50/50 cotton/polyester. Sport Grey - 90/10 cotton/black polyester. Heavyweight soft ring spun fabric. Modern classic fit. Non-topstitched, classic width, rib collar. Taped neck and shoulders. Double-needle sleeve and bottom hems. Tear away label.