Because Mountain Conditions Are Never A Constant, Versatility Is A Requirement. The Alpha Ar Jacket Is An Intelligently Designed Hardshell Designed For A Wide Range Of Alpine Situations. Two Types Of Gore-tex Pro – Most Rugged And Most Breathable Technologies – Combine To Deliver Outstanding Durability And Exceptional Comfort. The Helmet Compatible Stormhood™ Delivers Full Protection, A Recco® Reflector Aids Search And Rescue In Emergency Situations, Crossover Chest Pockets Are Easy To Access, And Pit Zips Add Ventilation.