| 摘要 |
A rigid wooden or plastic shoe sole characterised by openings encountered at the rear part of said sole as well as by variously- configurated materials applied to the void space of the sole to endowthis last with elasticity (fig. 1,2,3,4,5,6-1): mould-configurated elastic material, plastic material (fig 9.1), a plastic ball (fig.7.1), wooden or plastic material (fig.1,2,3,4,5,6,7,8,9.2). Small void spaces at the rigid section of the sole as shown in fig. 4,5,6,8.3 are also provided. |
