-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