| 摘要 |
<p>The present invention relates to a cushion (20) for use in a shoe sole. The cushion (20) includes a medial chamber (26) for cushioning a medial portion of a wearer's foot,, an internal chamber (40) disposed within the medial chamber (26) to increase a stiffness of the medial chamber,, and at least one lateral chamber (24) for cushioning a lateral portion of the wearer's foot. The medial chamber (26) and lateral chamber (24) may be of unitary construction.</p> |
