Samsonite Underseat Carry-On Spinner with USB Fits under most airline seats. Four, multi-directional spinner wheels for easy mobility. Integrated charging port allows for easy access to personal portable chargers (personal batteries not included. Interior mesh organization pockets, laptop and tablet sleeve. Exterior zippered pocket with organizational panel for quick stash and organization for smaller item. Additional exterior pocket for quick stash items. Smart sleeve on back allows bag to be placed over handle of most upright luggage pieces.