Covercraft Custom Fit Car Cover for Buick and Cadillac (Sunbrella Fabric, Gray) Best for outdoor use anywhere intense sun is an issue Sunbrella fabric from Glen Raven Mills has long been recognized as the choice for marine covers sail covers Bimini tops and deck enclosures Softened for automotive use and designed to block damaging UV rays from reaching the vehicle's exterior and interior Has 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 Custom-made to hug every contour of your specific vehicle and most of these made-to-measure covers have sewn-in mirror pockets