INSOLE AND SOLE DESIGN WITH VENTILATION EFFECT AND EFFECTIVE FLUID REMOVAL Russian patent published in 2022 - IPC A43B17/08 

FIELD: footwear industry.

SUBSTANCE: present invention relates to a shoe insole that provides optimal ventilation of the sole of the foot and, if necessary, is able to effectively remove fluid, such as foot sweat, as well as to the design of an insole with such properties. In addition, the present invention relates to shoes with such an insole or insole structure. The present invention relates to an inner shoe insole, which contains a foot-facing surface for the foot and an insole surface located opposite, facing the shoe. The inner insole is equipped with at least two through holes, while at least two through holes are connected to each other on the side of the insole surface through at least one transverse channel made in the insole surface. The through holes of the inner insole have a hexagonal geometric shape in cross-section. In addition, the invention relates to the design of an insole containing an inner insole and a separate insertable insole, while a separate insertable insole contains at least one through hole in the area of the forefoot.

EFFECT: expansion of the range of convenient shoe soles.

14 cl, 8 dwg