A sole with adjustable sizing is disclosed. The sole includes a fixed region and an adjustable region. The adjustable region is deformable when the sole is heated to a melting point associated with the adjustable region. The shape and size of the sole may be adjusted by deforming the adjustable regi...http://www.google.co.uk/patents/US8166592?utm_source=gb-gplus-sharePatent US8166592 - Sole with adjustable sizing
