FIELD: personal usage articles.
SUBSTANCE: invention relates to an air-permeable sole that ensures air permeability of the footwear inner volume and is produced by way of pressing or pressure casting to ensure effective ventilation of the foot and its protection against water penetration as well as increased comfort during walking; the sole has the combined effect of multiple engineering elements such as cylindrical rods (3) with cups (4) of the conic frustrum shaped air chambers (5), ventilation channels (67), domed cavities (7) and compression distribution devices (11) all cast under double alternating multitudes of holes (2) and (10) made in the sole (1) so that to guarantee an increased and longer comfort as well as better ventilation of the floor.
EFFECT: long preservation of the air permeability functions.
8 cl, 6 dwg
