Sports shoes. Insoles made of this material are usually placed in shoes specially used for sports. Silicone insoles are soft and comfortable, and the shock absorption effect is not obvious. Among them, the soft heel pad can effectively eliminate or slow down heel pain and relieve heel fatigue. Specially designed for fully and evenly absorbing plantar impact, it can effectively prevent and improve heel pain, knee pain, low back pain and spinal diseases caused by foot diseases.