One of the first and best-known Superfeet insoles, offering professional-grade orthotic support for anyone who wants their footwear to fit and feel better. Gives you support where you need it most, helping redistribute forces to reduce stress and strain on your entire body, not just your feet. Designed to replace the removable liner in roomy footwear.Fit & Design: High arch orthotic support helps stabilize the foot, reducing stress on feet, ankles, knees, and back Deep heel cup works with your body's natural cushioning for maximum supportMoisturewick™ top cover helps reduce odors and keeps feet freshStabilizer cap supports the rearfoot and provides structure and stability to the foam layer Durable high density closed-cell foam supports the whole foot for long-lasting comfortDoctor-recommended Superfeet shape —approved by the American Podiatric Medical AssociationSuperfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first