Waterproof, windproof, breathable, and exceptionally versatile, the Arc'teryx Beta AR Jacket M Stormhood is made for all things alpine. The Gore-Tex Pro with Most Rugged Technology – a next-gen material developed in collaboration with Gore – delivers maximum durability. The helmet-compatible StormHood™ adjusts to move with your head and maximize peripheral vision, articulated patterning elevates freedom of movement, and an embedded Recco® reflector can aid search in emergency situations.