8 oz./yd/270 gsm (US), 13.4 oz./L yd (CA), 3-Layer 100% polyester interlock. Bonded to polyester birds eye with inner membrane. Polyester taffeta lining. 5.90oz./yd/ 200 gsm blown poly fill. 8,000 mm waterproof rating. 1,000 g breathability rating. Storm flap with hidden metal snaps and shock cord at hem. Coil zipper with rubber pull. Lower zippered pockets. Reflective piping details. EZEM embroidery access. Tear-away label.