Patent ID: 8387276
Filing Date: 2013-03-05
Classification: A43B

Abstract:
1. A shoe comprising: an assembly insole which is vapor-permeable or includes through holes; an upper which is fixed to the edges of the insole; a sole below the insole and at the edges of the upper; and at least one cavity provided inside the sole, said at least one cavity including an upper wall which faces said vapor-permeable or perforated assembly insole, the upper wall being constituted by a membrane which covers and seals the cavity, wherein the membrane is waterproof and permeable to water vapor, wherein said at least one cavity includes inlet and outlet ducts for changing the air contained therein, each of the inlet and outlet ducts include one-way valves, and wherein said at least one cavity includes first and second openings, the first opening configured to allow entry of air into said first cavity and the second opening configured to allow the outflow of air toward the outside.