Introducing the 13 foot Octagonal Cantilever Umbrella, it is designed for strength and durability as it features fiberglass ribs over traditional aluminum. These fiberglass ribs are ¾” thick, which is thicker than standard aluminum for extra flexibility and strength. The octagonal canopy is made of marine-grade fabric, which is weather and fade-resistant. Pick from our wide selection of beautiful colors and stripes. This cantilever umbrella also has a 360 degree rotation tilt allowing easy adjustment of the angle and height of the umbrella as needed. Extruded aluminum frame and support brackets offer superior construction. A crank lift system provides easy setup and takes down. Built to last and designed with style, the 13-foot Octagonal Cantilever Umbrella is perfect for any outdoor space.