Men's Lynco Premium Memory Foam Post Neutral 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. L2320 - Our orthotic for low arches to flat feet with no forefoot pain, featuring a posted heel to control over-pronation and provide balance. DETAILS: The most memory foam of any orthotic we sell Top Cover Material: CopperGuard® antimicrobial lining and microfiber for comfort Center Cushioning Material: lQl50™ Memory Foam for superior cushioning Performance Base: Aerocell™ polyurethane for high energy return Insole Thickness: .25" overall with 43% more memory foam in the forefoot Recommended for: Walkers, Nurses, Doctors, Teachers, Chefs and those who are on their feet often Best for: Everyday casual shoes