A closed loop fastening system for running and other shoes. The fastening system includes a harness, a strap, guides and a tension lock buckle. The harness includes strap portions which can tightly retain a user's foot inside the shoe. The guides are attached to the harness for guiding the strap. One...http://www.google.fr/patents/US5371926?utm_source=gb-gplus-shareBrevet US5371926 - Tension lock buckle
