Rainleaf Shade Sail, Triangle, Desert Sand, 16' x 16' x 16' Made of HDPE. Durable & widely-usable. Blocks up to 95% of UV rays while enjoying the sun. Weight up to 200gsm. Environment friendly. Breathable enough to keep the cool wind in while keeping hot away. Easy Installation and Cleaning. Won't rot, mildew or mold. 5 years warranty. Widely used for driveway, swimming pool, patio, backyards, courtyards, gardens, etc.