Breathable memory sponge insole

The utility model relates to a breathable memory foam insole which comprises an insole body and a rebound air bag, a notch is formed in the side face of a heelpiece of the insole body, a plurality of breathable grooves are formed in the upper surface of the insole body, an air inlet is formed in the inner side wall of the notch, the breathable grooves are communicated with the air inlet, the rebound air bag is connected into the notch, and the rebound air bag is provided with an air outlet. According to the scheme, during normal walking, the insole body is treaded, the springback air bag is compressed, air in the springback air bag is squeezed out, exhausted from the air outlet and then exhausted from the ventilation grooves of the insole body, the sole of the foot can have a cool feeling, and when the foot is lifted, the springback air in the springback air bag enters the springback air bag from the ventilation grooves, so that the sole of the foot can feel cool. And air storage is kept. 本实用新型涉及一种透气型的记忆海绵鞋垫，