1.2 oz./yd²/39 gsm (US), 2 oz./L yd (CA), 100% polyester; Polyester lining; Insulation: 2.3 oz. thermal poly fill; Water resistant finish; 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;