An improved article of footwear for limiting inversion and eversion of the ankle is disclosed. The article of footwear includes at least one support which limits eversion and inversion while permitting a full range of motion in the plantar and dorsi flexion plane. The support includes a plurality of...http://www.google.co.uk/patents/US5896683?utm_source=gb-gplus-sharePatent US5896683 - Inversion/eversion limiting support
