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(11) | EP 0 986 968 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Plastic moulded shoe bottom provided with small ducts for water and sand evacuation |
(57) The present invention relates to a plastic moulded shoe bottom, of the type provided
with an insole on the upper part and a network of channels on the upper side, preferably
in the proximity of the external edge of the bottom, leading up to ducts with vertical
axis affecting the whole thickness of the bottom; it being provided that the insole
features a series of through holes with vertical axis, preferably aligned with the
channels below. |