Patent ID: 7249426
Filing Date: 2007-07-31
Classification: A43B

Abstract:
1. A footwear structure comprising: an upper ( a sole ( wherein the sole and the upper comprise first fitting means for accommodating the internal volume of the footwear structure to the size of a user's foot by means of co-operating resilient deformation of the upper and the sole, the first fitting means comprising: a first region ( a third region ( wherein the plurality of grooves forms a first continuous grid and a second continuous grid respectively at portions of the sole that correspond to the toe portion and the heel portion of the upper, so as to allow an easy deformation of the sole in a transverse direction and longitudinal direction, wherein each of the first continuous grid and the second continuous grid comprises one or more longitudinal grooves crossed by a plurality of transversal grooves, the longitudinal grooves and the transversal grooves being interconnected to form each of the first and second continuous grids.