5.3 oz./yd (US) 8.8 oz./L yd (CA), 100% cotton, 20 singles. Sport Grey - 90/10 cotton/polyester. Midweight fabric. Classic fit. Non-topstitched, classic width, rib collar. Taped neck and shoulders. Rib cuffs. Double-needle bottom hem. Side seams. CPSIA Tracking Label Compliant. Tear away label.