【Supervised by a Bone-Setting Clinic】ABAND Favored by athletes Black, Size S 21-23.5cm Easily attaches to the top of the foot Stabilizes the center of gravity and maintains good posture Wear it for walking and housework ☆Effective for hunchback, swayback, lower back pain, stiff shoulders, and knee pain☆ ※Regular price: 3,900 yen ABAND Ankle Band, ABAND Posture Supporter, Ankle Support, Silicone, Set of 2