Yaheetech Waterproof UV-Resistant 600D Patio Garden Umbrella Cover Compatible with 6Ft to 11Ft Umbrellas Material: 600D Polyester Fabric, PVC Provides ultimate protection for most umbrellas measuring 6-11ft Featuring water proof and UV-resistant functions Weather-resistant against harsh conditions like rain, snow, frost, bird droppings etc Please be aware of the products sold from unauthorized seller rather than ourselves(Yaheetech). We have never supplied or authorized for any other seller to sell this product in our brands name. They are selling fake and inferior products under our names. And please do report it for amazon if you had already bought from them. You will get your full refund and extra compensation. Sorry for the troubles. We are currently seeking legal advice on bringing them in to justice.