Aetrex Shearling Orthotics are designed specifically to provide maximum foot comfort and protection. These extraordinary, tri-density orthotics feature a shearling top cover that provides luxurious cushioning and shock absorption. It also wicks moisture and allows your feet to breathe comfortably.PRODUCT DESCRIPTION: 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. Product Specifications: Top Cover Material: Soft shearling top cover for warmth, water-resistance and comfort Center Cushioning Material: Pro-Shox® and cork blended center layer for shock attenuation and support Performance Base: Durable and genuine suede Best for: Winter boots, walking shoes and sneakers