Multifunctional backpack/briefcase, suitable for laptop 17 " and 10" tablet. Built-in RFID protection. Made of waterproof and durable nylon. Equipped with many pockets, compartments and comfortable wide shoulder straps. It is possible to widen the backpack by opening an additional zipper. Offers built-in USB port, which will help you to charge your smartphone (inner cable included). Smart design of the backpack allows it to be transformed into briefcase to carry documents and laptop. On the side and top of the backpack there are two soft handles that allow you to carry it in your hand - like a bag (shoulder straps are hidden). Also perfect when traveling as hand luggage. It has a special strap for attaching it to the handle of a suitcase.