Car cover Beetle,Car cover This cover is manufactured with a 3 layer non woven polypropylene construction that features a rugged spun bond outer layer attached to a moister barrier middle layer and joined with a softer fleece inner layer to provide a water resistant fabric that protects your classic VW against the elements. Because there will always be condensation, it is advisable to take the cover off once in a while and let it air when using it for a long time.