Your wet umbrella lining is difficult to dry? It’s inconvenient to use folding umbrella? All these stubborns will never occur due to new program of umbrella design done by two Korean designers: use air to hold film umbrella. An inflatable membrane built-cylinder similar to pump structure, it will form umbrella shape by charged air inside and becomes larger with gas increase till large enough for user of rain shelter space. So your umbrella will completely dry easily to keep in bag! All should rely on designers’ effort to make the idea come true.