6-ounce 100% US cotton50/50 cotton/poly (Dark heather Safety Green Safety Orange) 99/1 cotton/poly (Ash) 90/10 cotton/poly (Sport Grey) Non-topstitched classic width rib collar Taped neck and shoulders Rib knit cuffsDue to the nature of 50/50 cotton/poly neon fabrics special care must be taken throughout the printing process.