Providing an ultra breathable and versatile feel with water resistance and durability, these Arc'teryx Beta Pants are crafted from a durable Gore-Tex fabric. With full length zippers for easy on and off, an elasticated waist is for all day comfort. 100% Nylon, Elasticated Waist, Zip Closure, Arc'teryx. Arc'teryx Women's Beta Pants in Black, Size X-Small