| 摘要 |
PURPOSE: Non-slip type replaceable shoes are provided to prevent slip on the snowy road or icy field. CONSTITUTION: Non-slip type replaceable shoes are as follows. An insertion space(21) is formed in the center of an outsole(20) of shoes. A fitting groove(23) with a diameter larger than an insertion space is formed inside the insertion space. A non-slip plate(30) is inserted into the insertion space. A separation preventing protrusion is inserted into the insertion groove. A protrusion is formed in the lower part of the non-slip plate. |
