1.UV Protection & Cooling: Made of 100% 185GSM HDPE.Blocks up to 95% of harmful UV rays and direct sunlight exposure.Improved stitching and knitting techniques for longer lasting use. 2.Robust Edge: double layer webbing go through all the edges , no just on the corners, makes the shade sail strong and last long. 3.Breathable Design: Fabric promotes airflow while providing substantial shade; curved edges prevent rainwater buildup, extending the lifespan of the sun sail; not waterproof. 4.Versatile Outdoor Solution: Our vivid colors are perfect for your lawn, pond, deck, driveway, patio, carport, pergola, backyards, pool, or other outdoor area. 5.Ease to Install: Stainless steel D-ring on each edge and 4 ropes are strongly guarantee fastness of installation.