An external angular wedge applied to the heel and/or sole of shoe. Medial or lateral heel wedges add an extrinsic posting to rotate (tilt) foot into varus or valgus in the frontal plane (inversion, eversion). Wedge can be at the heel, sole, or applied from heel to sole. In fixed deformity, wedge can be used to accommodate the position of function, bringing the ground up to the foot. Used for Pronation or Supination disorders.