HydrX™ 5,000mm/5,000g/m². Shell - durable polyester shell with HydrX™ laminate. Lining - nylon taffeta lining with sherpa fleece center back panel. F.A.S.T. 3.0™ - 250g combined F.A.S.T.™/FXR Thermal Flex™ insulation value. FXR Dry Vent™ system - snowproof and moisture resistant chest vent system. YKK® Vislon®front zipper. Heavy duty #8 waterproof zippers at chest and hand pockets. Cold stop front placket with magnetic/snap closure system. Removable/adjustable hood. Adjustable windskirt. Shock-cord adjustable bottom hem. Adjustable cuffs with lycra inner cuff extensions. Reflective screen prints.