※ Other sizes may also be available in addition to this size. Please take a look at the product list. I will strive for courteous service. Comments are not necessary. Thank you very much! Flat Foot Support Mesh Type Size: 【S Size】 Flat Feet 3D Arch Support Insoles Improve Foot Arch Balance Flat Foot Correction Insoles ・Can be used from the same day by adjusting 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 foot pain. The logical arch design can reduce foot fatigue. ・The internal arch is 3cm or more, making it perfect for improving flat feet. These functional insoles skillfully distribute the load on the feet during walking and also have a pain-relieving effect. They help you regain your original foot strength. ・Widely used in daily life for school and commuting, as well as for walking and aerobics. ・The curve of the insole gently fits 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 until now. ・It is very important for insoles to ensure that the heel and shoe fit snugly. These insoles have a U-shaped design with a deep heel, a three-dimensional structure that wraps around the foot to prevent 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-leg and X-leg correction.