Stanley® roller backpack with high quality 600x600 denier nylon frame. carry heavy loads on wheels with the telescopic handle or carry it comfortably on your back with the two ergonomic shoulder straps. wide opening zipper design for easy access to the contents of the bag, so you don't have to search for the required tool like you would in a conventional toolbox. removable tool divider system with carrying handle for organizing screwdrivers, pliers and other small tools. internal padded compartment ideal for electronic devices and documents. side pockets for easy access to larger and frequently used items. comfortable telescopic handle. card holder with transparent window