Size: 22.0 cm Amazon Price: 14,000 yen Easy to put on and take off: Easy-to-wear full-coverage style. Velcro closure wraps the foot. It tends to be the perfect nest for arthritis and foot swelling of all ages. Ideal Women's Slipper Shoes: The upper fabric material is a lightweight mesh structure, breathable, and with adjustable flap closures, providing optimal comfort for tired or swollen feet and improving stability. Memory Foam Insole: High-density memory foam cushions every step, making you feel extremely comfortable and relieving foot pain from all-day walking or standing. Target Users & Uses: For diabetic patients, soldiers, nurses, teachers, at home, in the office, on airplanes, indoors and outdoors, these comfortable shoes can help with foot swelling, flat feet, talipes valgus, hallux valgus, splayfoot, etc.