Sunscreen anti UV black coating inner, barrier more than 99% UV and sunlight, protect your skin in the sun. The main ingredient of sunlight heating is visible light, it can block sunlight completely and absorb more of the heat. Aluminum + Acrylic + fiber-glass skeleton, super windproof and strong.Aluminum stick inner structure of the automatic mechanism. Comfortable frost plastic and rubber handle with metal, fashion and beauty.High-density pongee cloth, super waterproof effect, and quick-drying.