6-ounce, 100% US cotton. 50/50 cotton/poly (Safety Green, Safety Orange). 90/10 cotton/poly (Sport Grey). Non-topstitched, classic width, rib collar. Taped neck and shoulders. Left chest pocket. Rib knit cuffs. Due to the nature of 50/50 cotton/poly neon fabrics, special care must be taken throughout the printing process.