Double layer high-density fabric, anti-uv, waterproof technology – effect is 3 times as common umbrella, 8 premium resin-reinforced ribs, electroplated aluminum alloy shaft, automatic push-button open.Hand Free: C-type frosted handle release one of your hands.Reverse Folding: unique inverted open & close design, traping the water inside, won’t get the car floor wet. Standing Design: easy to stand by itself and drip free – no need additional standing holder.