Waterproof and breathable sole

• Main Authors: DING SIEN, JUNG YOUNG-DAE, ZHUANG WEIZHI
• Format: Patent
• Language: Chinese; English
• Published: 16.09.2022
• Subjects: CHARACTERISTIC FEATURES OF FOOTWEAR; FOOTWEAR; HUMAN NECESSITIES; PARTS OF FOOTWEAR

The invention relates to a waterproof breathable shoe sole which comprises a midsole, an outsole arranged below the midsole and fixedly connected with the midsole, and a waterproof breathable frame arranged between the midsole and the outsole and located at the middle waist part of the midsole, and round hole protrusions are arranged at the head and the tail of the waterproof breathable frame. A through groove capable of being communicated with outside air is formed in the round hole protrusion, a first ventilation groove is formed in the lower surface of the middle sole, a plurality of ventilation holes penetrating through the middle sole are formed in the first ventilation groove, and the ventilation holes are perpendicular to the first ventilation groove. The first ventilation groove is communicated with a through groove in the round hole protrusion of the waterproof ventilation frame, the first ventilation groove and the through groove are arranged in parallel, and the first ventilation groove is communic