| 摘要 |
A footwear of a shoe structure used while a person performs sports and ordinarily goes out, well fitted to the ground and easy to wear, and having excellent of hallux vulgas. An internal material 1 of a half-size tabi (Japanese socks) structure using a stretchable cloth to distinguish a thumb from the other four fingers is interposed between an instep covering material 6 and the upper toe part of a sole. The stretching property of the stretchable cloth forming the upper part A and the lower part B of the internal material 1 is differentiated so as to be smaller on the latter than on the former. A partition member 4 formed of a soft elastic material is fitted into a crotch part between the thumb part and the other four fingers parts of the internal material 1. In this case, the upper part A of the internal material 1 is formed of two sheets comprising stretchable clothes 1a and 1b of nylon or polyester fiber, and an urethane foam 1c is interposed therebetween. The lower part B is formed in a two sheet structure in which an insole surface is formed of a stretchable nylon tricot cloth and the face thereof in contact with the inside of the sole is formed of a synthetic fiber flat weave cloth, and an uretane foam is interposed therebetween.
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