Product Overview: About this item. 1. UV Resistant: The umbrella cover is made of double-layer polyester fabric that is UV resistant and protects against the sun's rays, making it ideal for outdoor use. 2. Waterproof: This heavy-duty umbrella cover is waterproof, UV resistant, tear resistant and fade resistant; it protects your umbrella from the sun, rain, snow and dust. 3. Easy to Clean: Simply wash with water and dry in the sun. 4. Perfect Size: Diameter: 3 m. Check the perfect size for your umbrella. This umbrella cover is suitable for wooden, steel and aluminum umbrella frames. Suitable for 3m 8-rib umbrella frames. Product Description. Waterproof Fabric The Top Fashion fabric is made from high-quality polyester fabric that helps repel water and also withstands heavy rain and snow in winter, protecting your garden umbrella and allowing it to be used all year round. Your umbrella will not rust or rot in rain, snow, or wind. Provides excellent safety in the windiest conditions. UV