It's designed to hold your DSLR with an 18-105mm lens attached and two or three additional moderately sized lenses flash accessories as well as your iPad or tablet held safely within its own dedicated compartment. The camera box comes with a storm flap for protection and two handles for easy removal. Load it beforehand place it in the pack and you're off. And on days when you don't need it just lift it out and the pack is ready for clothes books food jacket or groceries. Access is via a top loading zippered opening or its very handy side hatch for rapid retrieval of your camera when the shot appears. All the zippers are YKK for added durability. The 2.1 lb pack is comfortable with its adjustable backpack straps. The Photo Hatchback is made from strong 600D polyester and 210D nylon ripstop polyurethane-a combination made for the outdoor enthusiast.