✺＊Thank you for viewing＊✺ 【Size】23.0cm These thermal therapy shoes use insoles made of plant-based carbon fiber with excellent far-infrared radiation properties. The thermal effect utilizes body temperature to promote blood circulation in the feet, relieving muscle stiffness and fatigue. Made in a factory in Miyazaki Prefecture, Japan. They are lightweight and very easy to wear, and you can step on the heel, making them easy to take on and off. ☆Free shipping ☆Same-day shipping ☆Instant purchase OK ☆Follow-up discount available! I have many other items for sale. #♡A-chan♡Click here for other products☆ Please take a look!! 501-4987-1798 $$2599