| 摘要 |
PROBLEM TO BE SOLVED: To prevent feet from being stuffy by utilizing walking motion to ventilate moisture inside shoes. SOLUTION: The gear for ventilating the inside of each of the shoes comprises providing an air chamber (1) on a sole of each of the shoes, a vent passage with a backflow preventing valve (2) on the middle of the same, an intake hole (4) on the outside of the same and four vent holes so that they rest between toes respectively, wherein ridge-shaped projections are provided on an upper part of the sole between the vent holes from the front to the back.
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