The Fiberbuilt Bambusa style 11 foot octagonal market umbrella features a heavy duty aluminum one-piece pole finished with FiberTeak which simulates the look and feel of real bamboo include hand-finished culms and raised nodes. A 5 inch FiberTeak hub holds the Pulley and Pin Lift. Flexible fiberglass ribs are in a teak finish and decorative finial matches the bamboo pole. Single sewn-in vent and storage ties come standard. Top is made of heavy duty Sunbrella marine grade, solution dyed acrylic fabric.