Waterproof - Waterproof hoods, do not let water through. It is important to place the shade sails with a slope, install them at an angle of 20 to 40 degrees with maximum tension. It is not recommended to use them in thunderstorms, heavy rain, storms and snow. Sunscreen: Blocks up to 95% of UV rays. Designed to provide sun protection. Ideal for outdoor areas such as patios, terraces or gardens. Elegant - High quality finish, with strong seams. Each corner has a stainless steel D-ring for easy installation. They are easily attached to trees, fences, posts, walls. Wide variety: You can find shade sails in different colors and sizes, according to your needs or tastes.