Patent ID: 6170175
Filing Date: 2001-01-09
Classification: A43B

Abstract:
An article of footwear comprising an internal reinforcement structure mounted in a heel portion of the footwear article intermediate an entry portion of the footwear permitting entry of the foot into and withdrawal of the foot from the footwear article and the sole of the footwear, the internal reinforcement structure comprising at least one pair of support strips mounted on a structural collar, the support strips criss-crossing the heel portion of the footwear with at least one support strip crossing the heel from an upper medial side to a lower lateral side of the footwear, and at least one support strip crossing the heel from an upper lateral side to a lower medial side of the footwear, wherein the structural collar is substantially rigid and is mounted in the footwear article such that the collar at least partially encircles the ankle or lower leg of a person wearing the footwear, the collar being adjustable and/or releasable to permit entry and withdrawal of a foot from the footwear article.