Footwear for cooling and heating a user's foot having an insole, a sole and a control module configured to activate the heating or cooling of the foot, wherein the insole/sole assembly comprises an independent cooling system and an independent heating system, wherein the insole comprises the heating system and the cooling system and said cooling system comprises a first thermally conductive layer for temperature uniformity along the insole, wherein the upper part of the layer is configured to be in contact with the user's foot; a second thermal insulating layer contacting the lower part of the thermally conductive layer, wherein the lower part of the insulating layer comprises a recess, positioned substantially in the center of the insole and a Peltier module inserted in the recess; a third heat dissipating layer to dissipate the heat generated by the Peltier module, configured so as to partially come into contact with said second thermal insulating layer; wherein said heating system is printed; wherein the sole comprises a forced air mechanism positioned substantially below the Peltier module and in contact with the dissipating layer in order to actively remove the generated heat, wherein the control module comprises a temperature sensor and a microcontroller configured to drive the Peltier module and/or the forced air mechanism. configured to activate the heating or cooling of the foot, wherein the insole/sole assembly comprises an independent cooling system and an independent heating system, wherein the insole comprises the heating system and the cooling system and said cooling system comprises a first thermally conductive layer for temperature uniformity along the insole, wherein the upper part of the layer is configured to be in contact with the user's foot; a second thermal insulating layer contacting the lower part of the thermally conductive layer, wherein the lower part of the insulating layer comprises a recess, positioned substantially in the center of the insole and a Peltier module inserted in the recess; a third heat dissipating layer to dissipate the heat generated by the Peltier module, configured so as to partially come into contact with said second thermal insulating layer; a first thermally conductive layer for temperature uniformity along the insole, wherein the upper part of the layer is configured to be in contact with the user's foot; a second thermal insulating layer contacting the lower part of the thermally conductive layer, wherein the lower part of the insulating layer comprises a recess, positioned substantially in the center of the insole and a Peltier module inserted in the recess; a third heat dissipating layer to dissipate the heat generated by the Peltier module, configured so as to partially come into contact with said second thermal insulating layer; wherein said heating system is printed; wherein the sole comprises a forced air mechanism positioned substantially below the Peltier module and in contact with the dissipating layer in order to actively remove the generated heat, wherein the control module comprises a temperature sensor and a microcontroller configured to drive the Peltier module and/or the forced air mechanism.