A novel sport sandal construction capable of immediate tightening or loosening adjustment of all strap portions relative to the foot, with one quick adjustment. A control strap is anchored to a ring on one side of the sole at the ankle region, extends forwardly with a slip fit through a centrally located...http://www.google.fr/patents/USRE35452?utm_source=gb-gplus-shareBrevet USRE35452 - Single point triangular adjustment system for sandals
Single point triangular adjustment system for sandals
