VivaTech 2021


ExtreMWear, the only one insole heated or cooled by your footstep’s pressure

Deep Tech
Environment & GreenTech


ExtreMWear is a soft cellular material producing heat and cold, like heat pump, by recovering environmental energy without battery or chemicals. 1rst application, is an insole inserted into shoes to keep feet warm in winter or cool in summer. Cooling tires or buildings floors is under development.

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