The Arcteryx Beta AR Jacket is a streamlined, hip-length GORE-TEX Pro jacket that provides the backcountry minimalist with reliable & durable storm protection in a lightweight & packable format. Features Fabrics: N40r GORE-TEX Pro 3L/N150p GORE-TEX Pro 3L Athletic fit E3D patterning maximizes articulation Hip length Water Tight Vislon centre front zip seals out weather Hand pockets with laminated Water Tight zippers Internal laminated pocket with zippers Laminated Water Tight pit zippers Drop Hood High collar for draft protection WEIGHT: 433g (size M) Glossary GORE-TEX Pro Provides the highest level of durable waterproof/breathable performance available. GORE Micro Grid Woven Backer delivers garments that are consistently the lightest & most compact in the industry. GORE-TEX Pro has a sparsely woven nylon backer that is twice as durable as traditional tricot liners & allows moisture vapour to pass quickly through to the GORE-TEX membrane. N40r GORE-TEX Pro 3LA high tenacity nylon face fabric with a flat filament warp & false twist fill textured yarns. This lightweight ripstop fabric has a micro-grid woven backer & DWR finish N150p GORE-TEX Pro 3LA durable plain weave nylon fabric with a flat filament warp & false twist fill. A durable micro-grid woven backer reduces weight & is highly abrasion resistant. DWR finish. DWRA finish applied to a fabric that will bead-up water on its surface to stop it soaking into the fibres. This maintains breathability & shortens drying times Expedition fit Has a larger cut that accommodates multiple layers without binding or restricting movement. E3D patterning Ergonomical 3-Dimensional patterning brings an additional level of articulation to provide enhanced mobility. E3D refers to an allowance in the garment patterning to provide extra gusseting and/or articulation in key joint areas to allow for maximum movement. Water Tight The worlds first Water Tight zippers to pass the W.L. GORE extreme wet weather test.