This 6.5 x 6.5 square market umbrella has a coated aluminum pole, fiberglass ribs, and marine grade fabric canopy. Features coated aluminum 1.5″ diameter center pole with pulley lift for convenience. The canopy is made of 9 oz. Marine grade fabric with triple stitched pockets to secure the canopy against wind. The fiberglass ½″ diameter ribs are designed to bend with the wind rather than break! Available in white, wood grain, bronzed, anodized, and black coated aluminum frame.