A folding umbrella that protects your important backpack from the rain by taking a large back.
While maintaining its compactness when folded, it has a special structure in which part of the ribs extends backwards when the umbrella is opened, protecting the backpack carried on the back from the rain.
The storage bag has a zipper for smooth removal.
However, the UV shielding rate varies depending on the shade of the color.
Please refer to the following figures as a guideline.
Light color: about 80%, dark color: about 90%