A supporter that attaches to the foot and is expected to correct posture and improve walking efficiency. It supports the ability to maintain a good posture by helping the toes maintain body balance and generate a firm stance. It provides moderate stimulation to the toes. The design, with a thicker sole from the middle toe to the ring finger, shifts the center of gravity inward, also supporting O-leg correction. - How to use: Simply attach to the foot. - Features: Naturally corrects posture and improves walking efficiency. - Size: Free size