BigPatents India

The present invention refers to a transpirant waterproof outer sole for shoes, of the type moulded from plastic materials, characterised in that the front part of the foot is provided with a special section with multiple through holes capable of exactly and permanently housing suitable synthesized spherical bronze inserts and coated on the upper part by a transpirant waterproof membrane capable of covering the external side of the holes. No. of Pages : 10 No. of Claims : 4