NBN stands for "No Brand Needed." The NBN Whitby Slim 15” Computer Backpack w/ USB Port gives you everything you need, but in a sleeker, slimmer silhouette. This backpack features a side USB port with cable, custom printed lining and a side water bottle pocket. Add-ons like a premium vinyl lash tab, padded 15” laptop sleeve and zippered front pocket make this backpack perfect for every day. Carry with ease with the padded back and shoulder straps, or attach to luggage with the trolley sleeve. Looking for a new way to showcase your brand This bag includes an oversized zipper pull thats available for decoration.