The Big Wheels Rolling Backpack LP7 combines the advantages of a wheeled camera bag and a photographer"s backpack in a unique, highly protective camera case. Designed for photographers who must carry lots of equipment in diverse situations, the LP7 has oversized, ball-bearing wheels and a telescoping handle for easy travel, but when a flight of stairs is encountered, it quickly converts to a backpack via the hidden Tuck-A-Way backpack harness. The LP7 holds a DSLR with a large telephoto lens attached, as well as a broad spectrum of additional lenses, cameras, flashes and accessories. The front pocket is foam padded for a laptop with up to a 15" screen or accessories and files. Internal Windowpane-Mesh pockets store small items like filters, cleaning materials, and other accessories. The QuickClip tripod attachment system on the front of the pack allowas a professional-sized tripod to be carried centered and balanced.