These are for children, 19 cm in size. The thongs are made of crepe fabric. Cloth zori sandals use the toes, which strengthens the foot muscles and cultivates walking habits. This stabilizes the center of gravity and improves posture. It is also effective in preventing stiff shoulders and lower back pain. Using foot muscles from a young age has many health benefits! Please experience the comfort from the soles of your feet. Please note that these have been stored at home.