AKAISHI Akashi Misoku Kin MAKER 5-finger Sky Blue I tried it once, so I have carefully washed and dried it with detergent. Due to the material, there are some minor scratches. Please note that the outer box may be slightly crushed during shipping due to the thickness. Product number: HB123SBL Free size (22cm~24.5cm) Indoor shoes Color: Blue Material: EVA, Elastomer Strengthens the arch to protect your feet from problems Foot exercise strengthens the muscles that support the arch, reducing foot toe problems. The key to balance is the function of the five toes! Foot exercises enhance the powerful and smooth function of the toes, which control balance. Also as a substitute for Chacott's Goupo. Exercise equipment Muscle training Indoor Balance cushion Foot sole Calf Inner muscle Beautiful legs Maker Ballet