Cotopaxi's Best-selling Allpa Pack Has Transformed Into A Burly Roller That Puts Four-wheeled Bags To Shame On Cobbled Streets, Dirt Roads, And Stairs. Made From Durable, Water-resistant Polyester And Lightweight Yet Strong Ballistic Nylon Paneling, The Carry-on-compatible Allpa Roller Bag Hangs Tough. And It Features The Split-case Organization Our Allpas Are Known For To Keep You Dialed Wherever You Adventure.