About this item The patented and trademarked Vertebra System helps protect the rider’s Achilles tendon. Thermoplastic resin ankle protection. Bolt on replaceable, adjustable and aerodynamic nylon scuff pads on the toe. Nylon inner sole with removable arch support pad. Nylon shin deflector plate. Technomicro is used as a base material. Double stitched in all high stress areas. All bolt on parts are replaceable. Zipper and Velcro closure system. An elastic panel adjacent to the entry zipper allows a bind free zip and improved fit. Dual compound sole. Lined with anti-abrasion Cambrelle in the foot area for comfort, the upper is lined with Teflon mesh which prevents complete absorption of water and sweat. These materials will not retain water or sweat on the inside of the boot. The boot will dry quickly and the treatment also prevents the onset of mould. DuPont polymer toe shift pad. Perforated Teflon treated nylon lining. Replaceable shock absorbing heel cup. Padded Achilles area. Description Race styling and race features, the Cobra is complete with rear calf protection, padded Achilles area, thermoplastic ankle protection and replaceable bolt-on nylon toe scuff pads.