Just by wearing and walking, you can train your core. Footwear 〈CORE TORE〉 supervised by Katsumi Kiba. Size: S (23cm - 24cm) Color: White New, unused 【Product Features】 'CORE TORE' is a footwear series with three features that train the "core." By wearing 'CORE TORE' and stabilizing your posture to maintain your body's axis, you can train your "core," which governs basic motor skills. ① Toe Exercise Easy-to-grip protrusions encourage toe exercises, making the use of your toes a habit and leading to comfortable walking. ② Arch Exercise Arch pads support the arch of the foot, cultivating a sense of balance. ③ Calcaneus Hold The design firmly wraps the heel, supporting the calcaneus and aligning the body axis.