CORE365 Men's Prevail Packable Puffer Vest ul)1.2 oz./yd2/39 gsm (US), 2 oz./L yd (CA), 100% polyester. Lining: Polyester. Insulation: 2.3 oz. thermal poly fil. Water resistant. UTK 1 ideal for mild to cool temperatures ranging from 45ºF to 7ºF (7ºC to 14ºC). Built in audio port for easy access to headphones or audio device. Stretch binding at armholes and hem. Center front zipper with auto lock slider and reflective toggle. Lower pockets with invisible zippers. Packable style into separate storage pouch. EZE Pack System™ designed to fold away for easy storage. Responsible Supplier: this product was made in a facility that is FLA certified.