Sole structure and shoe including same

A sole body includes a groove whose inner wall surfaces can be caused to come close to, and separate from, each other with an adjustment mechanism, and a transformable portion provided in the groove, extending between the inner wall surfaces, and elastically deformable. The transformable portion inc...

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Bibliographic Details
Main Authors Hirai, Shin, Ito, Kouji
Format Patent
LanguageEnglish
Published 16.03.2021
Subjects
CHARACTERISTIC FEATURES OF FOOTWEAR
FOOTWEAR
HUMAN NECESSITIES
PARTS OF FOOTWEAR
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Summary:A sole body includes a groove whose inner wall surfaces can be caused to come close to, and separate from, each other with an adjustment mechanism, and a transformable portion provided in the groove, extending between the inner wall surfaces, and elastically deformable. The transformable portion includes: rising portions which are continuous with the inner wall surfaces and extend in the thickness direction of the sole body while the inner wall surfaces have come close to each other; and a coupling portion for coupling the rising portions to each other at one end. A first cavity is provided between the inner wall surfaces and the rising portions, while a second cavity is provided between the rising portions.
Bibliography:Application Number: US201916292672