This lightweight E-System Backpack is part of the attractive nylon & neoprene series of bags. It is tailor-made for the professional photographer and provides a convenient way to store and transport D SLR equipment and a variety of lenses and accessories. Of course the interior segmentation is adjustable and there are numerous extra compartments. Besides being a backpack, the bag can be transformed into a shoulder bag by readjusting the carrying straps.