Lightweight and scratch resistant polycarbonate An integrated TSA-accepted combination lock enables to secure your luggage Allows the Transport Safety Authority (TSA) to open your luggage using a special key This carry-on has been designed to fit in the overhead compartment of most domestic airlines The size and weight restrictions for carry-on luggage vary by airline It also features dual-density spinner wheels for superior mobility Three carry handles - on the top, on the side and at the bottom Packing your suitcase has never been so easy! The interior is expandable for maximum flexibility It features two full packing compartments with elastic straps A mesh divider to secure your belongings