The high visibility orange ANSI Ill compliant sweatshirts are 100% Safety Orange Fluorescent spun polyester microfiber fleece, weighing in at 10.5oz. The zip-hooded style has metal snaps so the hood can safely detach if snagged. It features a rugged YKK zipper, two pouch pockets for warming hands on chilly mornings, and 3M Scotchlite Reflective Material. You may wear the sweatshirt alone or zip it into the lining of the 431 parka to form a waterproof systems jacket. ANSI/ISEA Type R Class 3 compliant. 2" retro reflective tape with 360-degree reflective coverage. 3M Scotchlite Reflective Material 8910 silver fabric trim sweatshirt material. 3M Scotchlite Reflective Material - 8910 Silver Fabric Trim is certified to meet ANSI/ISEA 107-2020 clause 9.1 and 9.2 for coefficient of retroreflection. California Prop 65 compliant.