Description DESIGNED FOR DAILY USE -They can help to reduce foot pressure, relieve soreness and provide all-day comfort if you suffer from Flat Feet,Plantar Fasciitis, XO-Type Leg, Knee Valgus, Overpronation and Foot Pain . ALL-DAY COMFORT - Arch support insoles improve foot and leg alignment, help ease foot stress and pain caused by Flat Feet,Plantar Fasciitis, XO-Type Leg, Knee Valgus, Overpronation and Foot Pain . Material reduces friction and keep the feet dry. RISK FREE - If you are NOT SATISFIED with our products, please contact our customer service with your order number BEFORE you complain the return policy. We will offer a reasonable and acceptable solution. Please keep the package intact before return.Please DO NOT use scissors to open it.