[Travel Backpack & Rolling Duffle Bag] The rolling backpack equipped with aluminum alloy rod, rubber wheels and concealable shoulder straps, you can switch between carry on backpack and wheeled backpack at will. When using it as a rolling backpack, you can stow the shoulder straps on the back panel. When using it as a carry on backpack, wheeled backpack has a cover for wheels so the wheel dirt doesnt get on your clothes. [Extra Packing Bags for Travel] The backpack with wheels comes with three additional multi-functional storage bags. 2 clothes storagre bags to keep your items organized, and 1 wet/dry separation bag to separate wet towels, dirty clothes or toiletries from dry items. These can effectively keep the backpack neat and not get wet. [Multi-Compartment] The rolling laptop bag has a laptop compartment to hold a 17.3 inch laptop, thick foam padding protects your device from damage. Large main compartment roomy to hold clothes and toiletries for a 3-5 day trip.