The Foyager TSA 15" Computer Backpack is constructed from durable nylon and features a large zippered main compartment with a built-in USB port and cable, allowing you to simultaneously store and charge your devices. It contains a padded, TSA-approved 15" laptop compartment that unfolds to lay flat on X-ray belts, helping you get through security screenings efficiently. In addition to its spacious main compartment, the Foyager provides extra storage with a front panel, a deluxe organizational panel, and two side mesh water bottle pockets. It also has a padded back panel, comfortable chest strap, convenient trolley sleeve, and custom zipper. pullers.