When summer starts sizzling, you"ll be glad you added the Primrose Kookaburra 11.8-ft. Waterproof Triangle Shade Sail to your patio decor. Offering all-day protection from sun and rain, this medium-sized triangle shade is made of high-density polyester fabric, which is tightly woven to prevent UV rays and rain from getting through. Independently tested to UPF50+, the shade will block over 98% of UV rays - the maximum UV protection that can be achieved by a fabric material! Available in many vibrant color options, this equilateral triangle shade measures 11.8 feet on each side and casts a nicely sized shadow from overhead or at an angle, depending on how you set it up. As long as you have stakes, poles, or trees to attach the corners to, you can use this handy shade just about anywhere: over a pool, patio, yard, or park picnic table. If the shade gets dirty or dusty, just toss it in the washing machine (with water at 40 degrees Celsius) for a refresher. With a fabric weight of 160 grams per square meter, this durable shade sail can stand up to frequent use. Triangular, waterproof shade can be used anywhere. Made of woven, high-density polyester fabric. Blocks 98% of UV rays for maximum sun protection. Measures 11.8L x 11.8W feet. Choose from many color options.