| 摘要 |
The present invention provides a cross-linked foam having a shock-absorbing means for an insole of shoes comprises a cross-linked foam body; an inner cavity structure formed in the cross-linked foam body, the inner cavity structure formed simultaneously with the cross-linked foam body; and a filler in the inner cavity structure. The filler may be filled into and sealed by a housing that is formed in the inner cavity structure. According to the present invention, the shock-absorbing means having a greater thickness than the cross-linked foam body can easily be formed in the cross-linked foam body and the inner cavity structure can be shaped along a shape of a bare foot to offer more comfortable fitting.
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