5.3 oz./yd (US) 8.8 oz./L yd (CA),100% cotton, 20 singles. Sport Grey - 90/10 cotton/polyester. Heather colors - 50/50 cotton/polyester. Midweight fabric. Semi-fitted. Non-topstitched, narrow width, rib collar. Taped neck and shoulders. Cap sleeves. Double-needle sleeve and bottom hems. Side seams. Tear away label.