Aetrex Premium Memory Foam Orthotics are designed to provide ultimate comfort and cushioning with 43% more memory foam in the forefoot for those experiencing foot discomfort or fatigue. This orthotic features our signature Aetrex Arch Support to help biomechanically align your body & help prevent common foot pain such as Plantar Fasciitis, Arch Pain and Metatarsalgia. Orthotic Features: Cupped Heel IQ Memory Foam Polyurethane Helps With: High Instep Arch Pain Plantar Fasciitis Heel Pain Materials: Top Cover Material: CopperGuard(R)antimicrobial lining and microfiber for comfort Center Cushioning Material: IQ150(TM) Memory Foam for superior cushioning Performance Base: Aerocell(TM) polyurethane for high energy return Comfort Details: The most memory foam of any orthotic we sell Recommended for: Walkers, Nurses, Doctors, Teachers, Chefs and those who are on their feet often Best for: Everyday casual shoes Measurements: Insole Thickness: .25" overall with 43% more memory foam in the forefoot Care Instructions: We recommend spot-cleaning Aetrex Orthotics with clear, mild soap and a damp cloth, and air drying naturally. Do not machine wash or dry.