Thank you for viewing. This is a penalty brand supporter. It's an ankle guard supporter designed to reduce heel strain, and I bought it but only tried it on, so it's almost new. Please check the images. Retail price: ¥3700 (excluding tax) Black, Size S, for elementary to junior high school students Ankle circumference: 16-21cm This is a used item, stored at home, so please purchase only if you understand. #soccer #futsal #Sever's disease #alleviation