| 摘要 |
<p>Disclosed is a breathable waterproof shoe sole, comprising of a surface backing (1-1), a middle backing (1-2), a mid-sole (1-3) and a bottom piece (1-4) joined in sequence. The surface backing and the middle backing are provided with vertical ventilation through-holes (1-1-1, 1-2-1); the center of the mid-sole is disposed as a concavity, the surface backing and middle backing are arranged within the concavity; the bottom of the middle sole is provided with a plurality of lateral through-grooves (1-3-2), each groove is provided with vertical ventilation through-holes (1-3-1) through the mid-sole. The grooves are respectively arranged on the sole part and heel part of the mid-sole. The bottom piece and the grooves are joined to form through-holes and waterproof membrane that are breathable but not water-permeable is provided in the through-holes.</p> |
