Midsole breathable and waterproof soles for shoes, and waterproof and breathable sole comprising midsole.

摘要

Media enhanced waterproof and breathable for footwear, soles soles comprising: - a waterproof and breathable membrane (13, 113, 213); - at least a lower layer (15, 115, 215) made of breathable composite material that prevents elongation to prevent elongation of the membrane, which is fixedly secured to the peripheral region of said membrane (13, 113, 213 ) and is connected fixed manner in the peripheral region corresponding to the tread (12, 112, 212) of the sole (10, 110, 210), wherein said layer preventing elongation (15, 115 , 215) is composed of carbon fibers and / or glass and / or polypropylene woven in at least four different directions: weft, warp, oblique right to left, oblique left to right; said fibers, so as to avoid creating a compact layer, with resins such as phenolic resins, polyurethane resins, epoxy resins, and natural and synthetic rubber, designed to transmit the stress to the entire assembly being impregnated said fibers; presenting said fibers or low melting point, whereby part of the fibers is melted with hot pressing process to attach them to jointly melt and impregnate.