The patio cantilever umbrella features a foot pedal with 16 gears, which is upgraded to provide 16 rotational directions for protection from the sun throughout the day. Equipped with a premium polyester fabric, it features excellent wear-resistant for lasting use. Meanwhile, it will effectively protect you from harsh sunlight & light rain. in addition, double vented top is designed to avoid stuffy experience & improve wind-resistance. Besides, the main pole is constructed of powder-coated aluminum to resist rust & enhance stability. & there are 8 metal ribs to improve sturdiness. For your convenience, the patio umbrella is quick to open by simple pulling. When not in use, it could be easily stored by fixing the canopy with strap. Hence, it is a good choice to enjoy sun shade in your backyard, pool, garden. & here is a warm tip: Apart from included cross base, a weighted base (not included) is essential to stabilize the patio offset umbrella. Enjoy Shade in Desired Directions: