Self-heating Insole (Buy 2 Get 1 Free)

When exposed to air, an oxidation process that generates heat occurs. It provides long-lasting, comfortable, stable heat. The insole is ultra-thin and comfortable, ensuring that your entire foot stays warm. The heated insole is designed for a restricted air environment and does not require any electrical energy.
  • The surface texture design is non-slip.
  • The insole provides reliable, stable heat for up to 12 hours.
  • Rapidly warming up to 40 degrees Celsius in 15 minutes and reaching a maximum temperature of 53 degrees Celsius.


    • Temperature: 52℃.
    • Type: Man / Woman.
    • Color: As the picture shows.
    • Size: 25 x 8.5cm / 23 x 7.5cm.

    Package Include:

    • 1/3 Pair x Self-heating Insole.


      • Please don't cut the insole.
      • Do not touch the skin directly.
      • Please allow some slight measuring deviation due to manual measurement.
      • Due to the different monitor and light effects, the actual color of the item might be slightly different from the color showed in the pictures.