Aetrex Thinsoles Orthotics are designed to provide maximum comfort & support in footwear styles with little or no removable depth. This orthotic features a soft microfiber top cover and our signature Aetrex Arch Support to help biomechanically align your body & help prevent common foot pain such as Plantar Fasciitis, Arch Pain, & metatarsalgia. Our orthotic for low arches to flat feet with forefoot pain features a posted heel to control pronation and provide balance.