The Venture Commercial Series is a quality umbrella that offers a great solution for heavy use. This workhorse comes with half-inch thick fiberglass ribs, paired with stainless steel hardware and zinc plated rib hubs for durability. This is an essential umbrella if price and strength are your goals. Available in 7.5', 9', and 11ft Octagon and 6' Square canopies. The 11' canopy comes standard with a double vent. Fabric options include Olefin and Sunbrella.