To provide a collapsable portable slipper which is compact and is convenient for carrying because of being collapsable as a slipper for indoor use needed for visiting a school for ones children considers the balance with a dress because of being a heel type corresponding to the skirt length of pants.

The slipper can be compactly collapsed to make the heel slipper considering the style convenient in carrying. The foldable part 3 is formed by securing the heel 2 to the slipper and by making a sole 5 of a flexible material. A cushionable material is used for the bottom liner 4 to enhance wearing feeling.