Port & Company - All-American Tee with Pocket USA100P - Athletic Heather_L 5.5-ounce, 100% cotton Left chest pocket Safety Orange and Safety Green are 50/50 cotton/poly and are compliant with ANSI/ISEA high visibility standards for background color 90/10 cotton/poly (Athletic Heather) Due to the nature of 50/50 cotton/polyester neon fabrics, special care must be taken throughout the printing process.