| 摘要 |
Means for supporting and protecting parts of the foot when shoes and boots are being worn, which can be stuck to the shoe and comprises a flexible leg which can be attached to the shoes and, in the centre of this flexible leg, a projecting tongue, both with a profiled surface and comprising a composite plastics material, the layers of which consist of polyethylene, polypropylene, ethylene/vinyl acetate copolymer reinforced by a layer of polyurethane.
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