▎ 摘 要
NOVELTY - The utility model claims a warm insole, comprising an insole main body, wherein the insole main body comprises an upper insole body, a lower insole body and a middle heating body; the middle heating body comprises a first heating body for heating the sweat-wet area and a second heating body for heating the edge area; the first heating body and the second heating body, both of them respectively graphene heating body, heating wire and power supply external device; the material of the upper layer of insole body and lower layer of insole body is wula sedge; The power supply external device comprises a cable, a common plug and a battery power supply box. Through the warm insole of the utility model, the foot part of the insole and the user contact wetted because of sweating; or the edge part of the insole can be quickly dried because of the moisture change caused by the water inlet of the shoe; so that the user can obtain better use experience.