Your legs are your second heart! Moving them correctly improves your physical performance from the ground up. By firmly securing the heel and ankle, you support the entire leg and help create beautiful posture. Helps prevent leg fatigue, bow legs, knock knees, and flat feet. 【Sizes】 M size: Ankle circumference 16-26cm L size: Ankle circumference 18-28cm 【Retail Price】 M size: 2,000 yen L size: 2,000 yen ※Please purchase only if you understand that this item is stored at home. Also, as I am also selling on other flea market apps, please send me a message before purchasing.