6-ounce, 100% US cotton 90/10 cotton/poly (Sport Grey) 50/50 cotton/poly (Safety Green) Non-topstitched, classic width, rib collar Taped neck and shoulders Recycled, high-performing black tear-away label Classic fit, side seamed Safety Green is compliant with ANSI/ISEA 107 high-visibility standards for background color Please note: This product is transitioning from tear-away labels to recycled, high-performing black tear-away labels. Your order may contain a combination of both labels.