Zip through airports while charging your phone with this hard-working suitcase sized to carry onto most airlines. Smart Fix Buckles to keep tie-down straps out of the way when packing. Built-in organization including WetPak pocket and zippered mesh pocket. USB port for charging devices (battery not included). Spacious exterior pockets. Expands 0.75. Contoured pull handle for an easy grip. Comfort-touch carry handles. 360-degree dual spinner wheels for confident and comfortable mobility.