An excellent upgrade from the customer favorite L2200 series. For all those who are on their feet all day long, relief is yours at last. An incredible 43% more memory foam makes this orthotic the most cushioned of any Aetrex Lynco orthotics. All while keeping the same 0.25-inch thickness so you can experience comfort in any of your everyday shoes. Legendary Aetrex arch support keeps your body aligned for support and to prevent foot problems. CopperGuard antimicrobial lining help prevent bacteria, fungi, and odor for healthy feet. Distributes weight evenly for heavenly comfort and cushion no matter how long you are on your feet.