NBN stands for ”No Brand Needed.”The NBN Whitby Slim 15” Computer Backpack with USB Port features a roomy main compartment, a padded 15” laptop sleeve, and a zippered front pocket for storing extra accessories. It also has a side water bottle pocket and a side USB port with cable. The padded back and shoulder straps make it easy to carry, while the custom printed lining adds a distinctive touch. For added convenience, this PolyCanvas backpack features a premium vinyl lash-tab and a trolley handle for attaching to luggage. Plus, its oversized zipper pull is perfect for decorating with your logo.