Choose quality:RATEL shade sail is made of 100% high-density polyester fiber (160 g/m) with PU coating. It is strong, odorless, waterproof and environmentally friendly, while providing you with maximum UV protection. Sun protection and water resistance: Block 95% of harmful UV rays and provide protective sun protection outdoors. PU coating can only provide water resistance under light rain and cannot be used as an awning. Sun protection and waterproof: The sunshade sail is moisture-proof and not easy to tear.canopy not only provides sun protection in hot weather, but is also strong enough to withstand strong winds and heavy rains. Easy to install: just tie a rope, tie it to the frame of your gazebo, and the job is doneinstall it wherever you want, such as walls, fences, poles, and even trees. However, a slight tilt of 20 to 40 degrees is allowed to ensure good drainage. Versatility: In addition to providing shade and UV protection, the awning can also be used to protect your privacy and can be used as a terrace covering. It is convenient to connect to buildings and has a wide range of uses, such as swimming pools, playgrounds, etc.