High-Quality Materials: Polyester fabric shade sail with waterproof coating. Sun protection with waterproof fabric, creating a more comfortable space. Easy Installation: Stretch the sail with a 20–25% slope to avoid water pockets. Re-tighten regularly for a smooth surface. Ideal Use: Outdoor shade sails provide privacy, security, and coolness, widely used in patios, lawns, gardens, swimming pools, ponds, decks, backyards, parks, carports, pergolas, driveways, and other outdoor areas. Size Description: +/- 3cm error due to artificial sewing. Curved edges around the entire perimeter of the awning, the shaded area is smaller than the indicated size. Please choose the appropriate size and color according to the size of your scene. Not recommended for use in thunderstorms, heavy rain, storms, or snowy days.