FIELD: human life necessities satisfaction.
SUBSTANCE: device comprises the shoe sole and the insole. Between the shoe sole and the insole there is a planar closed flexible shell, the volume of which is connected to the bellow valve through the opening. The bellow valve is located at the sole, and the spike or the porous rubber can be mounted on it with the possibility of the replacement. The flexible shell volume is filled with pressurized air or water.
EFFECT: versatility of the shoe usage in different fields.
1 dwg
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