Thank you for viewing! ☆ Immediate purchase OK! ・ Free shipping ※ Please be sure to let us know your desired size when purchasing. 【Size】M: Suitable foot size is 20-24cm, L: Suitable foot size is 24.5-27.5cm. The supporter has excellent elasticity, so it fits anyone, male or female. 【Lightweight & Convenient】Compared to Velcro products, this product is even thinner and more convenient. It can be worn directly on bare feet, and it is not noticeable at all even while wearing socks, stockings, or shoes, making foot care easy. It's lightweight and inconspicuous, making it a convenient item that can be used in various situations such as when going out, commuting, playing sports, driving, or relaxing at home! 【Do you have these problems?】It's hard to stand for long periods of time, you tend to fall easily, your gait is strange, you feel tired in the soles of your feet, calves, or thighs. Flat feet cause the balance that supports the body to collapse, leading to fatigue in the feet and lower back, and affecting the whole body, such as stiff shoulders. 【3D Design】3D design based on ergonomics. Longitudinal arch --- Relieves the burden on the arch! Transverse arch --- Relieves fatigue of the metatarsals! Unlike insoles, it fits the foot, so it has a good fit and is a supporter that can address all concerns, such as the arch and soles of the feet. 【Silicone Material】Made of soft silicone material, so you can wear shoes all day long without feeling extra fatigue and enjoy a comfortable fit. In addition, it can be washed with water, so daily care is easy and you can use it cleanly. Also, after washing, please dry it away from direct sunlight.