Use the pressure deformation of the arch to effectively relieve pressure. According to the query on Li Ning's official website, Li Ning uses unique structural materials to absorb shock. Through structural compression deformation, it uses the principle of arched compression deformation to effectively relieve pressure, and the stored energy is quickly fed back, making the rebound effect faster and more obvious. , bringing strong rebound power to runners. Li Ning is a professional sports brand company founded in 1990 by Mr. Li Ning, the well-known gymnastics prince in China. It is one of the leading sports brand companies in China.