For users with Sam amputation, long stump, calf amputation or ankle amputation, if they need a very high level of exercise and have a strong demand for exercise, they can choose low heel carbon fiber feet. Many sports loving users also hope to continue sports after amputation. Low heel carbon fiber feet can meet the sports needs of these users. In addition to the characteristics of light weight, this product also has very low system height, very high energy feedback and good dynamic performance. It is very suitable for active users who pay attention to gait effect.