Skechers Light-Up Sneakers (18.5cm) The soles light up with the impact of walking. ・Originally, no batteries were used. ・Currently, the lights are confirmed to be working, but please understand that we cannot guarantee they will light up permanently. They will likely become even cleaner if you wash them further at home. Please refrain from purchasing if you are concerned, as these are used and stored at home. Please refrain from price negotiations.