Port Authority ANSI 107 Class 3 Safety Heavyweight Parka. J799S 100% Polyester Zipper closure Built for warmth and high visibility, this parka can be zipped over our Down Jacket (J323, sold separately) for increased weather protection. ANSI/ISEA 107 Class 3 certified 100% polyester shell, 100% polyester quilted lining 6-ounce polyfill-lined body, 4-ounce polyfill-lined sleeves 8000MM fabric waterproof rating