A padded shoe, such as a kicking boot, is disclosed that is lightweight and padded for use in mixed martial arts and other related activities. The padded shoe may be formed from a flexible, resilient sole; a shoe upper adjoined to the sole, wherein at least a portion of the shoe upper has padding disposed...http://www.google.es/patents/US20090031585?utm_source=gb-gplus-sharePatente US20090031585 - Padded Shoe
Número de solicitud: 12/166,029 Número de publicación: US 2009/0031585 A1 Fecha de presentación: 1 Jul 2008 Patente emitida: US7886462 ( Fecha de emisión 15 Feb 2011)
