an air flow system based on the human circulatory system whereby a cushioning , cooling and circulating air flow is generated by a wearer of the shoe . the shoe has an on - demand sieve plate supplying air to a pump . the shoe includes a heart pump actuated by the wearer wherein arteries lead air throughout the shoe and veins return the air to the pump . the shoe is designed to free the foot of immobility and rigidity , to aid in development and maintenance of muscle groups required in function . the longitudinal arch that develops is formed by the wearer and is individualized for each wearer rather than being preformed in the shoe itself .