Waterproof and UV Resistant Patio Umbrella The thickened polyester fabric is opaque, does not fade for more than 3 Years, and effectively blocks 99% of ultraviolet rays. Protection Umbrella with Cover Come with umbrella cover can greatly enhance wind protection, extend service life and facilitate storage, effectively enhancing the durability of the umbrella and the convenience of maintenance. Sturdy & Durable Structure 1.5-inch diameter heavy duty Iron pole and 8 durable ribs provide optimal support for the outdoor umbrella. The Iron pole and ribs are powder coated in an antique bronze color for rust resistance.