Great Protection - Umbrella cover fully prevents your outdoor umbrella from fading by UV rays and protects from water splashing, tree sap, or droppings of birds. Fits for patio umbrellas from 7ft to 10ft in diameter, we are also selling patio umbrellas, inquiries are welcome. UV Resistance & Water Resistance - 30+ UV resistance effectively prevents fading and aging in hot summer for extending the lifespan of your umbrella. Made of water-resistant polyester with PU layer, it can guard parasol well during drizzling. Durability - Sturdy 180g polyester features resistance to wear and dust for a long time using in outdoor environment