The Fiberbuilt 7 1/2 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 your choice of Pulley and Pin or 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 heavy duty Sunbrella marine grade, solution dyed acrylic fabric. Commercial market umbrellas wind tested enhance all outdoor leisure areas.