UNE-CEN ISO/TR 22648:2009 IN

Calzado. Requisitos para componentes de calzado. Contrafuertes y topes (ISO/TR 22648:2007)

Footwear - Performance requirements for components for footwear - Stiffeners and toepuffs (ISO/TR 22648:2007)

Chaussures - Exigences de performance pour les composants des chaussures - Contreforts et renforts (ISO/TR 22648:2007)