Correct foot selection and size: Please carefully check that your right or left foot is selected correctly, and refer to the size chart to obtain the appropriate size (second picture). Trim to fit your shoe type: The foot code can be trimmed according to your shoe type. Stability and support: Provides static back bending assistance and a lateral stability area. Postinjury rehabilitation support: After nerve injury, it provides foot rest, back flexion assistance, and lateral stability of the entire ankle area. Use scenarios: Rehabilitation after nerve injury or ankle surgery: Use during rest or therapy sessions to maintain proper foot alignment and support back flexion and ankle stability. Home therapy and daily activities: Suitable for balance exercises, standing tasks, and light movement to enhance stability. Everyday mobility: It can be used comfortably during walking or stair climbing.