This relief is noticed immediately in the central part of the sole of the foot giving a great sense of comfort and well being.
It consists of three layers: a top layer made of 100% natural wool that gives comfort and warmth, maintaining the temperature of the feet, a middle layer made of polyethylene that provides complete insulation from humidity and the bottom layer made of aluminium that offers special insulation from cold and humidity, all of this gives the perfect combination of comfort and warmth.