Pentagon Tactical - Hurricane Shell Jacket Multicam®Hurricane Shell Jacket Introducing the Hurricane Shell Jacket, engineered with precision using the PTFE laminated Ydor Tec membrane. This jacket promises a waterproof experience with a 10,000 mm rating and breathability of 5,000 g m. Key Features 100% Nylon Outer and Inner Fabric Tricot Lining Ydor Tec PTFE Lamination Waterproof Rating: WP 10,000 mm Breathability: MPV 5,000 g m (American Standard) Fully Taped Waterproof Seams Dual Purpose Main Zipper