The modified oxford shoe providing vertical and horizontal heel pressure diminishment including an optional means of adjusting pronation is an inventive device which diminishes pressures to the heel with a floating collar and supple counter assembly with adjusting strap, with spacing studs attached strategically...http://www.google.fr/patents/US6622401?utm_source=gb-gplus-shareBrevet US6622401 - Modified oxford shoe providing vertical and horizontal heel pressure diminishment including an optional means of adjusting pronation
Modified oxford shoe providing vertical and horizontal heel pressure ...