Size: 12.5cm Width: 8.5cm Suitable for foot sizes approximately 23-25cm Core: 10mm PP rope specification Kimono fabric: Natural silk (silk) material, very gentle on the skin. Ashihan (half-sole sandals) are: ● Stimulate toes and soles of the feet to promote blood circulation and lymphatic flow, aiding in foot function recovery, beautiful leg dieting, improving cold sensitivity, and preventing bunions and flat feet. ● Said to improve body alignment and posture. ● Simply wearing them to bed will warm your feet. The correct way to wear Ashihan cloth sandals is to have the toes and heel touch the ground. Insert your foot deeply so that your toes extend significantly from the thong, and place your heel on the floor. When you wear Ashihan cloth sandals correctly, it may initially cause pain or fatigue. As you wear them daily, your feet will become stronger, and you will become less tired even after wearing them for a long time. It is sufficient to start with about 5-10 minutes, so gradually get used to them without overdoing it. They can be washed in a washing machine using a laundry net. I have included the size, but since they are sandals, you can wear them regardless of size. Please note that the color of the product may differ slightly from the photos. Thank you for viewing.