San Diego Sail Shades 20'x16' Rectangle - Creme Shade Sails are the most cost effective shade solution per square foot!!! Shade Sails protect and shade your outdoor areas. Also known as Sun Sails, shade sails make beautiful additions to your patio, backyard, or other outdoor areas, and they provide excellent protection from the sun and its harmful UV radiation. A chic shade sail is the perfect alternative to a traditional pergola or covered porch. Floating and curvaceous, Shade Sails make an attractive addition to any property, and with the right design, they can enhance the existing property with artistic or architectural flair and style. Sail Shades are wonderfully versatile; they can be attached to homes, trees, or patio columns. In addition, they can be supported by wood posts or steel columns embedded in concrete footings, and they can also be taken down seasonally as required. Shade Sails are the ultimate in stylish sun protection. You can design your own little shady reading area in a courtyard, pool areas, gardens, children's play areas, car spaces, and even entry ways. The perimeter of each sail is designed with a gentle cantenary curve inwards towards the center of the sail to control the fabric tension. Shade sails have reinforced webbing around the perimeter and steel D or "Delta" rings at each corner. When properly tensioned, shade sail fabric will not wrinkle, sag, or flap in the wind. Available in a variety of shapes, colors, and materials, Shade Sails are a decorative and affordable way to create shade that will keep you more comfortable in hot weather. These state of the art materials block the sun's harmful UV rays yet remain totally unaffected by moisture and natural temperature extremes. The heavy duty Polyethylene material will keep you cooler and out of the hot sun. This unique state-of-the-art mesh material will block the sun's UV rays. You can convert any area into a "shade zone" quick and easily. Washable with regular soap and water. Heavy duty design will not droop or sag. Won't grow mold or mildew and completely durable through all seasons. This Sun Shade has specialized lock-stitch knit that creates raised channels that catch and pull air underneath, while providing the ultimate in strength and durability. Whats included: 20'x16' Rectangle Shade Sail measured from D ring to D ring and includes the tension mounted steel D-rings which are double stitched into the corners. **(Please note all sail shade edges do curve inwards for aesthetics and durability and are measured from D ring, to D ring.)**, 4 of weather-resistant polypropelene rope for each corner which you can use for mounting. Carrying Case