Insole Heat Flat

Very thin heated insole that is easy to cut in order to adapt to your shoe size and boots.High-quality heating elements to keep the foot at an ideal temperature.Slips easily into snow and ski boots.

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Size guide


Product benefits


  1. Ultra-thin heating elements for an even and optimal foot temperature

  2. Works with Therm-ic C-PACK batteries

  3. Easy to cut and fit, fits all shoes





  • Remove the old insole from the shoe
  • Cut the HEAT FLAT to the desired size (sizes 36-48) at the marked places. Be careful not to cut the power cord and the heating element in the area under the forefoot.
  • Place the HEAT FLAT insole in the shoe
  • Run the power cord up the heel along the calf
  • Connect the power cord to the Therm-ic C-PACK batteries
  • 2 reviews
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    2.5 /5

    Based on 2 customer reviews

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    Anonymous customer published the 22/10/2022 following an order made on 29/09/2022


    non so non gli ho ancora provati

    Did you find this helpful? Yes 0 No 2

    Anonymous customer published the 25/05/2021 following an order made on 28/03/2021


    Cuando funcionan son estupendas, pero duran muy poco, algunas me han durado dos usos, hay otras que han durado más, pero compré las baterías que son carísimas y ahora tendré que seguir comprando las plantillas.

    Comment from Therm-ic the 27/04/2021
    Gracias por compartir su opinión. No obstante, si tiene algún problema con un producto, no dude en ponerse en contacto con nuestro servicio de atención al cliente, ya que todos nuestros productos tienen una garantía de 2 años.

    Did you find this helpful? Yes 1 No 0

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