Description : Carry On Backpack, Large Travel Backpack for Women Men Airline Approved Gym Backpack Waterproof Business Laptop Daypack The Travel backpack with many compartments, holds about 40L The main pocket can hold your travel goods,fit 5-8pcs clothes The front compartment with various pockets can be used to store notebooks, pens, earphones, and other small items, for quick pick out The Travel Bag has a built-in laptop compartment that fits most 15-inch laptops and is situated close to your back USB interface design, great convenience for charging your electronic devices via connecting your own power bank, so this USB backpack offers you a more convenient way to charge your phone while traveling A trolley sleeve on the back allows the travel backpack to attaches to the handle of a carry-on luggage for hands-free transport, easier carrying With a hidden anti theft pocket on the back protect your valuable items from thieves One shoe compartment on the bottom of backpack carry on to keep the shoes separate and everything else clean. two venting hole in shoe compartment, make it keep breathable to not smelly The front Wet bag of the flight approved waterproof travel backpack with high-density waterproof material can help you to separate dry items from wet items like wet clothes or towels The laptop backpack¡¯s robust padded straps and back panel for walking stable and comfortable A removable sternum strap that connected its two shoulder straps, as well as an air-mesh ventilated back panel that helped minimize back sweat |