Spending long hours on your feet? The Superfeet All-Purpose Memory Foam Support (Copper) insoles combine memory foam cushioning that molds to your feet with stabilizing support for must-have comfort. DETAILS Designed to replace the removable liners in roomy footwear Low arch orthotic support helps stabilize the foot, reducing stress on feet, ankles knees and back Pressure-sensitive memory foam molds to the shape of your foot for personalized comfort Accommodating heel cups cradle the heels Moisturewick™ top covers help reduce odors and keep feet fresh Stabilizer cap in each insole supports the rearfoot and provides structure and stability to the foam layer Doctor-recommended Superfeet shape; approved by the American Podiatric Medical Association Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first