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(11) | EP 1 530 916 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Footwear |
(57) The invention relates to a footwear sole component and to an article of footwear
(2) comprising such a sole component. There is provided a sole component, which is
suitably an insole (1), which comprises toe and heel portions, (30), (20) connected
by an arch portion (40), and is arranged, in use, to form a part of a sole of a closed
article of footwear (2) having a foot chamber (90), wherein the sole component comprises
at least one compressible passage (11) extending between first and second portions
of the sole component and arranged, in use, to have openings into first and second
regions of the foot chamber (90) such that air can be caused to travel from said passage
(11) into a second region of the foot chamber (90), by a pumping effect caused by
compression of the passage (11) along at least a part of its extent during a stage
of a wearers walking cycle.
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