Co-Extrusion Snap-Fit Retractable Cover

A tonneau cover comprising: (a) one or more panels pivotally connected to one or more additional panels via hinge portions; and (b) hinges having a plurality of engaging features, the hinges being positioned within the hinge portions so that the plurality of engaging features are secured within channels of the panels to connect the panels, the hinges further including a fin that projects from the hinges and seals a gap between the connected panels.