Snap-on hinged shoe

摘要: A shoe upper is divided into front and back parts which are hinged together at the sole. The hinge may comprise a creased part of sole or mechanical hinge. held in either an open position closed by tension spring rigid element. element pivotally secured to so that their longitudinal axis will be above extend across rotational when flat. Additionally, distance between points connection less than corresponding length said points. This provide low stress higher position. created inherent resilience counteracting compression force caused drawing user steps shoe.