PURPOSE: To provide a forced ventilating device for the interiors of shoes, which can prevent the foots from becoming stuffy due to the body temperature or sweat even during exercise or in the summer season.

CONSTITUTION: An air chamber 2 is formed inside the heel in the sole 1 of each of shoes. A given number of suction holes 3 are formed in the ceiling of the air chamber 2, and protruding cushions 4 which do not block the holes 3 are arranged in the chamber 2. An air passage 5 is formed toward the toe from the chamber 2, and a given number of air discharge holes 6 are formed in the front end part of the ceiling of the chamber which is aligned with the base of the foot fingers. Thus, a forced ventilating device for the interiors of the shoes are provided.