FiberBuilt Umbrellas Riva Umbrella with Premium Marine Grade Sunbrella Fabric Canopy & Bright Aluminum Pole, 9', Yellow Acrylic Made in US Fiberglass ribs with molded nylon joints, hubs and end tips One piece 2" diameter aluminum pole with powder coated finishes Single, sewn-in vent and storage ties 9 foot octagonal canopy made from Sunbrella marine grade acrylic fabric Pulley and Pin umbrella lift