Backpack is a minimalist design created by Germany-based designer Fifti-Fifti. The design is an outmost modular and light shelf system, useful for work areas and living quarters, but also for entrance areas and for the kitchen. Shelves (up to 4) are infinitely variable in their positions and continuously adjustable along belt straps by an unique kind of fixture, very easily mounted at a wall. By this, plenty variety of space is available for different kind of items. backpack is supplemented with clips for bookends.