Care and Fitting: Insert in shoes.Trim Toe End Of Orthotic To Fit Inside Shoe Take Existing Insole Out Of Shoe And Insert. Wear for a few hours a day until insoles become self-molded and to allow feet to adjust to the correction. Once fully molded and comfortable, begin to wear full time. Clean With A Damp Cloth On A Regular Basis To Maintain Longevity Of Product. Hand wash in warm water and air dry.