This is an umbrella case for storing folding umbrellas. It prevents other belongings from getting wet when you put a wet folding umbrella in your bag, etc. The inside is made of absorbent material so you can quickly store a wet umbrella in your bag. The storage opening has an L-shaped zipper, allowing it to open wide for easy insertion and removal. In addition to folding umbrellas, it can also be used as a water bottle holder.