What is the meaning and function of insoles?

1. Prevent the soles from sliding in the shoes. Except for more professional sports shoes, the interior of most shoes is flat, but the soles of human feet are not flat. 
Therefore, the soles of the feet will slide in the shoes when walking. It takes a little more effort for each step, and long-distance walking is more tiring. 
The use of a three-dimensional insole can fill the gap between the sole of the foot and the footbed, and reduce the slip of the sole of the foot in the shoe. 

2. Improve the stability of the step An insole with supporting effect can reduce the swing caused by the heel hitting the ground during walking, thereby reducing fatigue. To a certain extent, the support of a good insole is stronger than that of ordinary shoes. 

3. Correction If the foot is "inner horoscope" or "outer horoscope", the orthopedic insole can correct the foot posture. It sounds amazing, but this is exactly what it can do. With the help of orthopedic insoles, it can correct people's foot posture when walking and standing, thereby reducing accidental trauma.

4. Medicine antibacterial and sterilization medicine health insole is to immerse the medicine into the cloth insole, and play the role of antibacterial and sterilization through the volatilization of the medicine. 

5. Shock absorption Although the shoe itself has a shock absorption function, the role of the insole cannot be underestimated. There are two traditional shock-absorbing insoles. One is the use of a hard cup-shaped heel support, a hard rubber support with a suitable curvature, and the other is an insole made of soft materials. The most common is an air cushion, which can absorb The impact force when the heel is on the ground, the traditional shock-absorbing insole can absorb 10-30% of the impact force