Patent ID: 8533980

Claim:
A footwear comprising: (a) an upper surface adapted to attach to a foot; (b) a sole comprising a map and at least two tracks formed on a bottom surface of the sole wherein said bottom surface is adapted to contact the ground where the footwear is being worn by a user; and (c) two bulbous protuberances comprising at least one orientation marking, wherein at least one bulbous protuberance is mounted along the track and the two bulbous protuberances protrude outward from an underside of the footwear, wherein the map comprises a set of orderly coordinates comprising a set of numbered markings, the set of orderly coordinates on the sole and the at least one orientation marking on each bulbous protuberance form position codes that define an orientation and position of each bulbous protuberance with respect to the bottom surface of the sole of the footwear; wherein the numbered markings of the set of orderly coordinates of the map comprise an orderly set of hexagons which are sub-divided into six triangles; wherein each hexagon is marked with a number and each triangle of the hexagon is numbered.