Coolaroo Ready to Hang Shade Sail, Pebble: * HDPE knitted 90 percent UV block all weather fabric * Coolaroo technology"s chimney effect" lets heat escape through the fabric itself * Double-stitched, reinforced corners make installation easy * Dimensions: 11"10" triangle * 20" nylon ropes included * Will not mildew, stain, tear, crack or fade