FIELD: personal use articles.
SUBSTANCE: invention relates to a water-proof ventilated footwear sole that consists of at least the following: a support element (1) of a polymer material (that essentially represents part of the footwear sole and includes at least the sole walking surface with a protector and the footwear sole lateral parts, at least one elastic element (2) a polymer material (that is positioned and fixed on the walking surface of the said support element (1), within at least part of its extension), at least one flexible perforated layer (3) of a polymer material (that is positioned over the said elastic element (2) and tightly connected, along the perimeter, to at least the lateral parts of the said support element (1)); at least one release valve (4)(that is embedded into the lateral part of the said support element (1) so that the valve inlet hole is under the said flexible perforated layer (3) while the valve outlet hole is outside the footwear sole), an air-permeable or perforated insole (5) positioned over at least the said perforated layer (3).
EFFECT: ensuring ventilation of the footwear inner part with preservation of the sole durability.
15 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2328194C1 |
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| WATERPROOF SHOES (VERSIONS), SOFT INSERT FOR FOOTWEAR AND METHOD OF WATERPROOF SHOES PRODUCING | 2013 |
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