Expandable Carry-On Suitcase: Our innovative carry-on suitcases with wheels expand 1.5” to increase carrying capacity by nearly 20 percent Quality Construction: Made from durable, lightweight polycarbonate, our carry-on bags for airplanes are built to last and even feature an easy-open self-repairing zipper closure Maximum Maneuverability & Security: Our hardshell luggage comes equipped with 8 360-degree, multi-directional spinner wheels; TSA locks deter theft while allowing agents to access your belongings Exceptional Organization: Our carry-on luggage with wheels features a large split-case interior with tie-down clothing straps, an accessory pocket, and a power pack mesh pocket with an external USB charging port 10-Year Limited Warranty: SwissGear products are tested to ensure our products meet stringent standards; Our hard suitcases with wheels come with a 10-year warranty against defects