Supports the inner and outer longitudinal arches to absorb impact during walking and maintain them in a normal state! It is said that flat feet can also lead to weight gain because the toes cannot grip properly. Flat feet disrupt the body's balance, causing pain in the feet and lower back, and affecting the entire body, including lower back pain and stiff shoulders. Can be used in various situations such as commuting, sports, driving, and standing work. It is thin and can be worn directly on the main foot, and is not noticeable even when wearing socks or shoes. Washable Color: Gray I bought two sets, but one is enough, so I decided to sell the other. It feels good to stimulate the arch of the foot. Although it is new and unused, the outer bag has wrinkles because it has been taken out of the bag. Thank you for your understanding before purchasing. #️⃣Arch Support #️⃣Health #️⃣Correct Walking #️⃣Foot Stimulation