Footwear, incorporating a reversible a tongue, wherein one side or the other of the tongue may be adhered for pivot to the upper central vamp portion of the shoe, to display that side during wearing of the shoe, or turned, to provide a variation in the styling of the shoe. The tongue may further contain...http://www.google.fr/patents/US6574887?utm_source=gb-gplus-shareBrevet US6574887 - Footwear with reversible tongue
