Designed for office workers, digital nomads, and tech-savvy travelers 3 Way versatility Use as a backpack for hands-free carrying Smooth rolling luggage trolley case with 2 smooth inline rollerblade wheels for effortless travel or carry it on top of other luggage with the built in Smart Sleeve for quick trips through airports. This trolley backpack is easily changed from a Backpack to a trolley by hiding the shoulder straps in the compartment at the back using the detachable buckles. Includes a protective cover for the wheels when using it as a normal travel backpack keeping your clothes clean! Quick-access fully lined compartments, lightweight, spacious 27L accommodates two days' of travel necessities, a soft padded computer sleeve fits up to 15.6 inch laptops, and keeps it protected. Also has a file/ipad compartment and external side pockets for drink bottles. This multifunctional roller backpack is perfect for international or domestic business travellers and University and School use. Fits under most airline seats or stowed overhead! Four multifunction zippered compartments including a main compartment with a padded laptop sleeve for laptop, clothes, magazines and books. Two vertical exterior pockets, which are fully lined and one of them is built to hold damp clothes. Made from high-quality polyester fabric, padded carry handle and durable anti-rust aluminum alloy trolley. The backpack harness straps and back panel are padded anf constructed with comfortable foam and air-mesh available.