Patent ID: 8758207

Claim:
A footwear comprising a support member having an upper surface attachable to a foot, and two bulbous protuberances, a forward bulbous protuberance and rearward bulbous protuberance, each has a curved outer contour, protruding from a lower surface of said support member on opposite sides of a latitudinal midline thereof, said latitudinal midline being halfway between a calcaneus support portion and a phalanges support portion of said support member, wherein the forward bulbous protuberance is positioned laterally offset with respect to a longitudinal centerline, wherein at least one of said protuberances is slidingly mounted on a lower surface of said support member, said footwear is adapted to support the foot only by said two bulbous protuberances when said two protuberances are placed on a ground surface.