-The patented and trademarked Vertebra System protects the rider’s Achilles tendon. -Thermoplastic resin ankle protection. -Bolt on (no Velcro!) replaceable, adjustable and aerodynamic nylon scuff pads on the toe. -Composite inner sole. -Removable arch support. -Nylon shin deflector plate. -Lorica outer construction. -Double stitched in all high stress areas. -All bolt on parts are replaceable. -An elastic panel adjacent to the entry zipper allows a bind free zip and improved fit. -Dual compound sole. -DuPont polymer toe shift pad. -Perforated Teflon treated nylon lining. -Replaceable shock absorbing heel cup. -Padded Achilles area.
Produced by Sidi of Italy