【Waterproof】Premium PES sun shade sail with waterproof sun protection. Water pressure resistance: 400 kPa. In light rainy weather, enjoy outdoor time with family or friends. Recommended installation angle: 20-40 degrees to drain water. 【High-quality material】The sail is made of durable polyester (PES) with PU coating (fabric weight ~160g/m²). Durable, stable, moisture-resistant and suitable for all seasons. Blocks 95% of harmful UV rays (UPF 50+) and provides cooling shade on balconies or terraces. 【Easy installation】316 stainless steel corner grommets and reinforced seams for maximum stability. Includes 4 fixing ropes (1.5 m each). Tension the sail with a slope of 20–25% to avoid water pockets. Re-tension regularly for a smooth surface. 【Measurements】Measured distance from D-ring to D-ring. Curved edges prevent creases and sagging. Choose size and color according to your needs. Tolerance of +/-5 cm due to manual sewing. 【Versatile Solution】Effective sun protection for gardens,