Large 11 foot round smoke lightweight patio umbrella with unique Coolaroo knitted fabric provides up to 90% UV Block and reduces temperature underneath by up to 32%. The fabric is easy to clean and is mold and mildew resistant. The premium crank mechanism provides smooth and easy opperation. It has a 3 position tilt-aluminum pole tha angles to provide shade at any time of day and is corrosion resistant for superior long life. The fabric has a 5 year warranty against UV degradation.