3 in 1 CONVERTIBLE TRAVEL BACKPACK. This carry on backpack designed as a convertible backpack (backpack, cross-body bag, duffel bag backpack), this travel backpack can use several different carrying methods to give you a different experience. LOTS OF STORAGE SPACE & POCKETS. The travel backpack with a main compartment and a 17.3 inch laptop compartment, it has independent pockets inside, in which small items can be easily stored. And there is a shoes compartment, make your items organized and easier to find.