High Quality: Made of 100% polyester fabric with PU coating (160gsm), healthier and safer. Water-resistant, tear-resistant and weather-resistant. Includes three protective grommets. A wind rope without give, strong seams on each side and stainless steel rings on each side firmly ensure the firmness of the installation. UV Protection: Up to 98% UV protection and 90% blackout. Shade sails will reduce the ambient air temperature, reducing your property's cooling costs and energy consumption. Over time, with the right design, the savings will pay for the shade sail. Waterproof: Waterproof level: 400mm HH (waterproof, not waterproof); breathable, allowing fresh air to circulate continuously. Easy and safe installation with rope. The recommended installation angle is 20-40 degrees to achieve maximum tension and allow working on rainy days. EASY INSTALLATION: Measure and clean the area where you want to install the shade sail. Leave 1.5-2 times margin between the anchor point and the shade