Cat, Stitch Style ◎ These are about half the size of regular cloth zori sandals, and simply wearing them: * Strengthens your toes * Shapes the arches of your feet * Naturally corrects body misalignment Various health benefits can be expected. This is not a medical product. These are the impressions of many people who have worn them. ☆ Even those without leg problems say it feels like their feet are being massaged (#^^#) Also for foot relaxation. For those who: * Have lower back pain * Have knee pain (want to strengthen their legs) * Have bow legs * Have bunions * Feel cold easily * Want to improve their posture * Want to strengthen their core * Want to improve their dance or sports performance * Trip easily * Want relaxation * Want their toes to spread etc. Materials: The sole is made of cotton T-shirt knit fabric, using a single thread with no seams, providing a comfortable and firm feel. The thong is made of cotton, stuffed with fluffy polyester cotton, and uses PP rope for the core. Washable Approximately 9.5 cm x 7 cm Adult free size (approx. 22-25 cm) Please wear them with your heels firmly on the floor. You can adjust them yourself. Can also be used for sleeping. If your feet get cold, wear them with five-finger socks or tabi socks.