| 摘要 |
PURPOSE: Roller shoes including first and second rollers installed in parallel and a third roller on the heel part are provided to enable users to stably perform the roller skating ad brake operation. CONSTITUTION: Roller shoes include a first roller(15), a second roller(16), and a third roller(17). The first and second rollers are installed in parallel around first and second axis lines(15b, 16b), and are protruded from the bottom of the shoes. The first and second axis lines are extended toward the width direction of the shoes. The third roller is also protruded from the bottom of the shoes around a third axis line(17b). |
