6-ounce 100% US cotton 50/50 cotton/poly (Safety Green Safety Orange and Safety Pink) 99/1 cotton/poly (Ash) 90/10 cotton/poly (Sport Grey) Prepared for dying (PFD) fabric which means there are no starches sizing or finishes on the fabric Non-topstitched classic width rib collar Taped neck and shoulders Tubular Due to the nature of 50/50 cotton/poly neon fabrics special care must be taken throughout the printing process.