| 摘要 |
PURPOSE: A midsole is provided to generate driving force forward during walking or running. CONSTITUTION: A midsole comprises a midsole(10) in which a plurality of ball-shaped shock absorbing members are classified in horizontal and vertical directions. The ball-shaped shock absorbing member is formed in the shape of a pipe and is formed with a cut plane on the bottom of the pipe. The cut plane is formed so that the shock absorbing member can be protruded from the bottom of the midsole. |
