VEVOR Patio Parasol Covers, Professional Protection for Your Favorite Umbrella. This sunshade umbrella cover is suitable for Roman umbrellas up to 13FT in diameter, which is windproof, rainproof, sunproof, dustproof, etc., which allows the sunshade to withstand extreme temperatures, frost, snow, rain, and UV rays. The inside of this parasol umbrella cover is coated with PU coating, the water droplets will not penetrate into the umbrella even if it rolls down from the fabric. The long side zipper design of this parasol umbrella cover makes it easier to put on the umbrella cover; Heavy-duty plastic clips and straps in the middle can be adjusted tightly for an easier fit. This parasol umbrella cover has the following thoughtful designs: equipped with a telescopic pole, easy to install the umbrella cover; equipped with a storage bag, when not in use can be stored; foldable design, easy to store, does not take up space. the patio sunshade from dust, dirt, sun, rain and snowy weather, making it widely applicable, whether it's for the patio, swimming pool, or outdoor beach and other occasions.