The Beta AR Jacket from Arc'teryx is a lightweight, durable and versatile women's waterproof jacket, featuring GORE-TEX Pro with the highest level of waterproof/breathable performance - ideal for all round mountain activities. Well streamlined to accommodate layers, the Beta AR offers long lasting, fully waterproof storm protection; with a helmet compatible Drop Hood with Cohaesive cord locks, reinforced shoulders and elbows and a bomber construction to survive serious alpine abuse.