Your umbrella shields you from the elements, return the favor when it's not in use with the Patio Armor Royal Offset Umbrella Cover This soft yet sturdy cover is constructed of a 600 denier, 280g polyester. It's specially treated for increased UV protection so it resists fading and fabric breakdown due to prolonged sun exposure. The cover is then finished with a high-grade polyurethane (PU) coating for unmatched weather resistance, come rain or snow. With a zippered opening for easy off's and on's and a drawstring closure at the bottom making for a secure fit, even on windy days. Generously sized for offset and larger outdoor umbrellas.