The present specification relates to a quickly drying bathroom slipper that drains and dries using simple physical principles and a simple device when water is filled inside a bathroom slipper. A floor plate is divided into an upper floor plate and a lower floor plate to be separated with a spring inside. The present invention comprises: a foot strap unit where the top of the foot is inserted; and the upper floor plate (110) and the lower floor plate (120) supporting the sole. The slipper is tilted since the upper floor plate (110) and the lower floor plate (120) are opened when a pressing plate (111) is pressed by a user′s toe.
