| 摘要 |
The present insole for a high-heeled shoe has reduced friction in the direction of a contact force from toe to heel and increased friction in the direction of a contact force from heel to toe. The insole is made of a flexible material and has disposed thereon a plurality of protruding elements, which are inclined from toe to heel. The protruding elements can be in the form of: filaments, bristles, burrs, scales, serrations, ribs, etc. |
