Patent ID: 8356425
Filing Date: 2013-01-22
Classification: A43B,B05D,Y10T

Abstract:
1. A waterproof breathable sole for shoes, comprising, for at least part of its extension, at least two structural layers, wherein a first structural layer is a lower layer provided with a supporting structure so as to form a tread, and a second structural layer is an upper microporous layer that is permeable to water vapor, said lower layer having two, upper and lower surfaces and portions that are open onto said upper layer, and wherein at least one of two surfaces of said upper layer comprises a coating formed by plasma deposition treatment for waterproofing, wherein said lower layer is constituted by a perimetric skirt that constitutes an outer edge of the sole, and by ground contact elements, which are made so as to support said upper layer, and wherein spaces of said lower layer comprised between each one of said ground contact elements, and between said ground contact elements and said skirt, form said portions.