The backpack is not only a travel backpack with maximum size allowed on a IATA flight, but also a great choice for weekender trip, providing taking planes, trains and buses. The padded straps work well to reduce bulk.<BR> Features: <BR> With multiple layers, sturdy meshes, special compartments, keep all your stuff organized.<BR> After extending, roomy main compartment big enough like roller luggage, can hold up to 3-4 days clothing.<BR> Velvet laptop and table sleeves can protect your electronic products, up to 17.3 inch laptop.<BR> Front pockets could hide away your stuffs, multiple interior slip pockets and one mesh pocket for your travel essentials.<BR> USB charging port allow you free your hand when charging your electronic device for you convenience.<BR>