Features: 100% recycled polyester construction; 100% polyester lining 70L capacity designed for gear-heavy travel Duffel-style access combined with rolling convenience Legal carry-on size for most airlines Exterior pocket with padded 17" laptop sleeve YKK(R) #1 main zipper access Split-level design with mesh divider for easy access and organization Retractable handle and replaceable 8 cm urethane wheels with precision bearings