Designed with your foot health in mind, the Brianna flat features Arch support, a stretchy topline, and 5mm of memory foam for extra comfort throughout the day. Arch support helps to relieve common foot pain & plantar fasciitis. Details - stretchy topline. Upper material - soft nubuck and pebble grain leather. Midsole material - memory foam for extra comfort. Outsole material - lightweight rubber for durability. Removable insole - no. Heel height - 1.25.