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Heating insole / Insole

Heating insole

This fever insole is designed by using the principle of heating stick. It has the exothermic reaction in the shoes. It consists of cotton layer, thin layer of wool, cotton material layer and cotton cloth. The cotton layer has the absorbent and ventilation function. It is comfort . The thin layer of wool is in order to avoid the raw material layer fever and burn your feet.The raw material layer is fever layer.By , synthetic It is the polymer consist of iron, activated carbon, inorganic salt and water. It can occur the exothermic reaction under the action of oxygen in the air. It can release heat constantly in 12-20 hours .

University

Tianjin Academy of Fine Arts

Tianjin Academy of Fine Arts
Tianjin, China

Design

Tianjin Academy of Fine Arts

Tianjin Academy of Fine Arts
Tianjin, China

YuWang LinZhu XiaoyeYang YanWang