Innovation you can feel. Made with 100% U.S. cotton and the latest breakthrough in soft cotton technology, the Gildan Ultra Cotton family has been remastered for improved printability, quality and comfort you can see and feel. 6-ounce, 100% US cotton 50/50 cotton/polyester (Dark Heather, Safety Pink, Safety Green, Safety Orange, Heathered Cardinal, Heathered Indigo, Heather Navy, Heather Sapphire) 99/1 cotton/polyester (Ash) 90/10 cotton/polyester (Sports Grey, Antique Cherry Red, Antique Irish Green, Antique Royal) Prepared for dying (PFD) fabric which means there are no starches, sizing or finishes on the fabric Non-dyed fabric with visible specks of fibers and cotton seeds (Natural) Non-topstitched, classic width, rib collar Taped neck and shoulders Classic fit, seamless body Recycled, high-performing black tear-away label Safety Green is compliant with ANSI/ISEA 107 high-visibility standards for background color.