A closure system comprises a hook and pile material having hooks on one side and pile on the other side. With regard to footwear, the present invention is a shoe comprising this material allowing a wearer to adjust the point of attachment of closure straps on the exterior of the outer member of the shoe,...http://www.google.es/patents/US7900273?utm_source=gb-gplus-sharePatente US7900273 - Closure system
