| 摘要 |
The present invention relates to an improvement to footwear. An insole is disclosed which is especially advantageous for users of high-heeled shoes. The insole comprises a cushioning pad arranged in a heel region and/or a toe region of the insole. The cushioning pad comprises an inner pad material and an outer pad material, the outer pad material enclosing the inner pad material to form a hermetically sealed pocket containing at least air and the inner pad material. A viscoelastic foam layer which extends continuously from one end of the insole to the other end of the insole in a longitudinal direction is arranged on the two cushioning pads. A shock-absorbing layer is arranged between the cushioning pad and the viscoelastic foam layer. A top layer which also extends continuously from one end of the insole to the other end of the insole in a longitudinal direction is arranged on the viscoelastic foam layer and comprises perforations provided in the heel region and the toe region. |
