Covercraft Custom Fit Car Cover for Select Porsche Cayman Models - ultra'tect (Black) With 2 Mirror Pockets Luxurious hand soft finish glides over the vehicle finish will retain its color and strength in extended outdoor exposure while providing a high degree of water resistance and UV protection Heavy enough to stay in place and light enough to easily handle Bottom-edge elastic to hold the cover tight and is equipped with grommets for a cable lock and an additional grommet that can be installed to accommodate your vehicles antenna