Material - High density polyester shade sail. Our shade sails have a density of 160 g/m², are lightweight and waterproof. They are resistant to mildew, stains and colorfast. Cleaning is not recommended as it will damage the waterproof coating. Waterproof - The waterproof awning has a PU coating on the surface, which will not allow water to penetrate into the product. It is important that the shade sail has a slope, the installation angle is 20 to 40 degrees and the tension is the greatest. It is not recommended to use it during thunderstorms, heavy rain, storms and snowy days. UV Protection - Blocking more than 95% of UV rays, the awning is designed to provide sun protection and is ideal for outdoor use, such as terraces or gardens. High Quality - We have our own production base and focus on the quality of each stitch. High quality workmanship with strong seams. Each corner has a stainless steel D-ring for easy installation. They are easily attached to trees, fences, posts, walls.