This Guy Harvey market umbrella features a 9 foot octagonal marine grade solution dyed acrylic canopy and an aluminum two-piece 1 1/2" powder coated pole. Uses a pulley and pin lift that is easy to use. The flexible 1/2" fiberglass ribs and molded nylon joints to stand up to harsh winds. Includes a single vent for resistance to wind. Available in a variety of Guy Harvey designs to provide a stylish look to your beach resort, hotel, or personal pool.