Port & Company Men's Tall Essential Pill Long Sleeve Hoodie Sweatshirt 50/50 cotton/poly fleece Zipper closure Air jet yarn for a soft 9-ounce 50/50 cotton/poly fleece pill-resistant finish YKK metal zipper Safety Green and Safety Orange are compliant with ANSI/ISEA 107 high visibility standards for background color. Due to the nature of 50/50 cotton/polyester neon fabrics special care must be taken throughout the printing process.