This lightweight outdoor backpack from the National Geographic's Discover collection, made from Polyester, offers a lot of function. It has 3 spacious compartments, one of which is equipped with a 17" laptop and tablet compartment. There is a large compartment in the middle with several compartments and a front compartment that is equipped with a GSM compartment, an RFID pocket for credit cards, a key chain and still other pockets. Sideways is a zip pocket and compression straps, at the top is a handle for practicality. Comfortable, padded back panel and adjustable shoulder straps.