The Fiberbuilt 7 foot octagonal market umbrella features a heavy duty aluminum two-piece pole powder coated in a variety of colors. Includes flexible fiberglass ribs and hub with crank lift. It holds up well to strong winds and has a rust-free frame. Single sewn-in vent with vent ties and storage ties come standard. Top is made of alternating color heavy duty Sunbrella marine grade, solution dyed acrylic fabric. Commercial market umbrellas wind tested enhance all outdoor leisure areas.