The umbrella cloth is made of polyester fiber material, with nano coating, which can achieve a very good hydrophobic effect. At the same time, the umbrella surface of this umbrella also has the effect of anti-ultraviolet rays, and the sun protection index has reached: UPF50+, which can effectively block more than 98% of ultraviolet rays. The umbrella frame is made of glass fiber material, and the special structural design makes this umbrella wind resistant and good. The handle is made of plastic, with a spray-like skin coating, and it has a good feel and slip resistance. Of course, in fact, the black technology of this umbrella mainly comes from this. There are two buttons on the handle, an up arrow – automatic parachute opening and a downward arrow – automatic retraction.