6-ounce, 100% US cotton 50/50 cotton/polyester (Dark heather, Safety Green, Safety Orange) 99/1 cotton/polyester (Ash) 90/10 cotton/polyester (Sport Grey) Non-dyed fabric with visible specks of fibers and cotton seeds (Natural) Rib knit collar Rib knit cuffs Taped neck and shoulders Classic fit, seamless body Recycled, high-performing black tear-away label Select colors up to 5XL