Packable, Breathable, Durable Waterproof Protection Across The Spectrum Of Alpine Environments And Activities, The Beta Ar Jacket Is Created To Deliver Performance Versatility. The Gore-tex Pro With Most Rugged Technology – A Next-gen Material We Developed In Collaboration With Gore – Delivers Maximum Durability. The Helmet Compatible Drophood™ Has An Internal Collar For Added Protection And An Embedded Recco® Reflector Improves Searchability In Emergency Situations.