| 6-ounce, 100% cotton 50/50 cotton/poly (Dark heather, Safety Green, Safety Orange) 99/1 cotton/poly (Ash) 90/10 cotton/poly (Sport Grey) Double-needle neck and hem Taped neck and shoulders Rib knit cuffs Due to the nature of 50/50 cotton/poly neon fabrics, special care must be taken throughout the printing process.