Although primarily designed for the Peoples Delite series it will also fit the Megalopolis series Velocity and Metron 14 15 or 17.backpacks. It has removable touch fastener dividers; 2 large 2 small and 2 small with flaps to support the camera body. The lid holds 2 small sleeve pockets for cables batteries and memory cards. It is carried inside the backpack or separately by a handle or a removable adjustable shoulder strap.