Tamrac 697 Big Wheels Rolling Backpack LP7 (Black) Combines the advantages of a wheeled camera bag and a photographer's backpack in a unique, highly protective camera case Oversized, ball-bearing wheels and a telescoping handle for easy travel; quickly converts to a backpack via the hidden Tuck-A-Way backpack harness Holds a DSLR with a large telephoto lens attached, as well as a broad spectrum of additional lenses, cameras, flashes and accessories Front pocket is foam padded for a laptop with up to a 15-inch screen or accessories and files; internal Windowpane-Mesh pockets store small items like filters, cleaning materials, and other accessories QuickClip tripod attachment system on the front of the pack allowas a professional-sized tripod to be carried centered and balanced