VEVOR Patio Parasol Covers, Professional Protection for Your Favorite Umbrella. OUTDOOR SUNSHADE UMBRELLA COVER: This sunshade umbrella cover is suitable for banana style 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. INTERNAL COATING & DOUBLE-SEWING: The SIDE ZIPPER & LEATHER BUCKLE & DRAW ROPE DESIGN: 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 tightly adjusted for an easier fit. CONVENIENT & THOUGHTFUL DETAILS: 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. WIDELY APPLIED: This sunshade umbrella cover is easy to install and simple to operate, which protects the patio sunshade from dust, dirt, sun, rain and snowy weather, making it widely applicable, whether it's for the patio, swimming pool.