Square Perfect 4001 SP1700 Rolling Camera Case Backpack for Digital Photo and Video Cameras Oversized ball-bearing wheels and telescoping handle allow safe travel over uneven surfaces Accommodates multiple 35mm SLR cameras, with a large telephoto lens attached and many accessories Windowpane-Mesh pockets inside the lid make accessories visible and easily accessed Easily converts to a backpack with the included foam-padded backpack harness Handle extends a full 15" for an overall height of 35"