A modular bookcase system combining aesthetic lightness and technological innovation. entirely in aluminium, is represented by the union between extruded shelves and die-casting uprights, in central and terminal versions, which with their exclusive design defi ne the aesthetics of the system. Vertical modularity of Wind is obtained by the connection of nylon fibre joints inserted into the uprights which grant the maximum stability. Closing element of each composition is the laminated lacquered mdf top, covered by a double aluminium plate.