Best Seller | Petra s 11.5 Ft. X 11.5 Ft. Square Desert Sand Sun Sail Shade. Durable Woven Outdoor Patio Fabric w/ Up To 90% UV Protection. 11.5x11.5 Foot Also known as Sun Sails shade sails make beautiful additions to your patio backyard or other outdoor areas while providing excellent protection from the sun and its harmful UV radiation. Shade sails are wonderfully versatile; they can be attached to... more | | $54.99 FREE shipping go to store |