The Shape Shifter backpack is a revolutionary breakthrough in photography field and transportation backpack design. It is the first backpack specifically designed to expand and contract to fit your equipment.
Its features include:

The Urban Disguise™35 is the perfect size for photographers on the go: it holds up to a 13.3″ laptop with a standard-size DSLR or up to a 10″ laptop with a Pro-size DSLR with lens attached. It features a large opening for easy access to equipment, it can be attached to a roller, and it can be used as a backpack with the Shoulder Harness (sold separately).