Our Quad Sail shade has the framework of our standard hip designs but the fabric of our sail shade designs. The Quad Sail features four triangular sails, offering great visual appeal. What's more, you can choose more than one fabric color. Our Quad Sail is available in the following sizes: 10 ft. x 10 ft., 20 ft. x 20 ft., and 30 ft. x 30 ft.