※Other sizes may be available in addition to this size. Please take a look at the product list. I will strive for courteous service. No comments are necessary. Thank you very much (^^) Flat Foot Support Mesh Type Size: 【S Size】 Flat Feet 3D Arch Support Insoles to improve the balance of the soles of your feet. ・You can use it from the same day by adjusting it with scissors to the size of the shoes you are currently wearing. Designed with an ergonomic approach for those suffering from flat feet and other pains. The logical arch design can reduce foot fatigue. ・The internal arch is 3cm or more, making it perfect for improving flat feet. A functional insole that cleverly distributes the load on the feet during walking and also has a pain-relieving effect. It helps you regain your original foot strength. ・Widely used in daily life for commuting to school or work, as well as for walking and aerobics. ・The curve of the insole fits gently to the arch of the foot. By correcting flat feet, it can also be effective for pain in the knees and lower back that you have experienced so far. ・It is very important for insoles to have a good fit between the heel and the shoe. These insoles have a U-shaped design with a deep heel, a three-dimensional structure that wraps around the foot, and prevents wobbling. ・Flat foot insoles that can be easily adjusted in size with scissors. ・The elastic cushion material absorbs shock and reduces fatigue. ・Recommended for those who play sports and for O-legs and X-leg correction.