★【High Quality Guarantee】: 100% high-density polyester fiber (160 g/㎡ PES polyester) with PU coating, moisture-resistant / mildew-resistant / stain-resistant / odorless. Not recommended for use during thunderstorms, heavy rain, storms and snowy days. Please read the product page carefully for size selection ★【95% UV Blocking】: Blocks 95% of harmful UV rays (UPF 50+) and protects your skin from harmful rays. During the hot summer, you will find a safe, cool and UV-protected area ★【Durable Construction】: Concave edge design for better stretchability. Each corner has a 316 stainless steel D-ring. A thick strap is sewn on the edge of the shade sail, which makes the awning even more stable. All edges have two sewing threads to prevent fraying and distortion of the edges ★【Easy to Install】: The measurement is taken from D-ring to D-ring, leave 30-45 cm space between the attachment point and the sail shade for hardware or rope. Suggest an angle of 20-40 degrees for maximum tension. Allows water to drain quickly ★【Ideal Shade Solutions】: Widely used on a patio, lawn, garden, backyard, pool, deck, courtyard, park, carport or other outdoor area to keep you cool in summer