Professional-grade orthotic support and comfort for anyone with wide feet (sizes 3E to 6E) 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, wide-width footwear. Fit & Design: High arch orthotic support helps stabilize the foot, reducing stress on feet, ankles, knees, and back Extra wide heel cup for wide-width footwear works with the body's natural cushioning for maximum support Moisturewick(TM) top cover helps reduce odors and keeps feet fresh Stabilizer cap supports the rearfoot and provides structure and stability to the foam layer Closed-cell foam provides a supportive foundation for long-lasting comfort Specially designed to fit well in wide-width footwear, sizes 3E to 6E Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first