9.5 oz./yd / 320 gsm, 3-Layer 96% polyester, 4% spandex bonded to polyester microfleece with inner membrane 10,000 mm waterproof rating 96% polyester, 4% spandex bonded to 100% polyester microfleece Wind- and water-resistant Interior storm flap with chin guard Open hem with dropped back bottom Open hem cuffs Set-in sleeves Vertical zipper pocket on right chest Zipper front pocket