Secure fastening: Features a round drawstring bottom with cord which securely locks umbrella, preventing it from being blown off. Easy clean: Material allows you to clean easily and is also dust-proof, mold-proof and water-proof. Parasol cover: Get a waterproof outdoor parasol cover. Construction: Made from high-quality 210D oxford fabric with a sturdy zipper for secure closure. Three sizes: Choose from small, medium and large (see dimensions below). Set includes: 1x parasol cover, 1x storage pouch. Outdoor Waterproof Parasol Cover | Living Social | Living Social