Insole or inner sole for shoes, has base layer made of rubber with knobs arranged at regular intervals in zonal manner and end surfaces of knobs acting on soles of feet effectuate foot reflexology massage

摘要

The insole (1) has a base layer (2) made of rubber with knobs (5) arranged at regular intervals in a zonal manner and the end surfaces of the knobs acting on the soles of the feet effectuate the foot reflexology massage. The knob-free areas (4) are provided with a cover layer. A foam rubber layer is fitted between the cover layer and the base layer, which is softer than the cover layer and the base layer.