The Avalanche heavyweight jacket features a shell constructed of windproof/water resistant dobby nylon and has a 4 oz. polyfill lining. Plenty of room for storage with inner and outer right chest zippered pockets and inner media pocket. Adjustable zip-off hood, hook and loop cuffs, and draw-cord hem for a custom fit. Full storm flap with hook and loop closure. Brushed tricot inner collar for added warmth and comfort.