High quality material. Made of waterproof oxford polyester fabric, shade sails can block 95% of UV rays, with good sun protection, no need to worry about sunburn. UV blocking and waterproof: Our shade sails can safely block direct sunlight or rain, all of them can be used in various situations such as garden patio, wall or fence with UV resistance (95% UV protection). Wide range of applications: Shade sails are widely used to provide shade and UV protection for patios, lawns, gardens, swimming pools, ponds, decks, patios, backyards, pergolas, etc. Durable: While achieving effective waterproofing, the waterproof garden sun sail awning also maintains good ventilation and constantly provides fresh air. Simple and safe rope installation. It is recommended to install solar sail awnings at an angle of 20° to 40° (depending on the situation) to maximize drainage and obtain adequate air flow. Easy to install: durable stainless steel D-rings at each corner and 4 free ropes in the package to help you install the solar sail easily and quickly (the curved side design distributes tension and prevents sagging).