UV choose to see the main umbrella of the umbrella fabric. Research shows that Sanmian thick than thin fabric of UV performance, in general, cotton, silk, nylon, rayon fabrics, such as anti-ultraviolet less effective, and better polyester; some consumers believe that Sanmian The thicker the better performance of UV, this is not the case, such as Paradise umbrella developed a series of thin but very strong fabrics, protective performance far superior to the general fabric; In addition, the UV color the harder the better performance to the most satin weave fabric Jia, followed by twill, plain weave.