General description The Shade Sail Rectangular Triangular PES Polyester Shade Sails provide excellent waterproof and UV protection, making them ideal for outdoor use. Made from high-density polyester (PES) fabric, these sails effectively block 95% of harmful UV rays while being suitable for all weather conditions. Technical specifications Material: High-density polyester (PES) Weight: 180 g/m² Waterproof coating: Yes Installation Each corner is equipped with grommets and stainless steel D-rings for easy hanging. Recommended installation angle: 20-40% slope for optimal drainage. Usage Suitable for various outdoor settings such as camping, patios, lawns, and poolside. Lightweight and foldable for easy transport and storage.