Technomicro base material A single ankle support brace joins the internal and external ankle joint for more support Replaceable, adjustable and aerodynamic nylon toe sliders Nylon inner sole with removable arch support pad Nylon shin deflector plate Closeable air vent Zipper and VELCRO® brand closures Elastic panel adjacent to the entry zipper for a bind free closure Double stitched in all high stress areas Fully encapsulated heel cup Lined with anti-abrasion Cambrelle in the foot area for comfort Perforated Teflon treated nylon lining Shock absorbing heel cup Reflective heel panel Padded Achilles area Pleated panel in the front-arch area for maximum comfort Dual compound sole DuPont® polymer toe shift pad