Sidi Vertigo 2 Lei motor-boats One of the most known and cult Sidi boots, the Vertigo series is updated by the new Vertigo 2 Lei model! Thanks to the newest evolution of the exclusive system Sidi Vertebra, Vertigo 2 possesses a set of other functions which still make him the leader in a segment of sports boots. This system protects an Achilles tendon of the horsewoman. Two nylon brackets connect an ankle joint two screws hidden by a nylon cover for prevention of twisting of an anklebone. This system supports an anklebone in the correct situation, is strengthened by fiber glass and is easily replaced. The system provides the excellent flexible movement in front back, keeping at the same time stability here and there. On a polyurethane cover there is a shock-absorbing insert seen outside through the small cuts emphasizing a type of a heel. The cover is mobile as it fastens to a boot two screws allowing shock movement of 3 mm. To provide ventilation on the external lower part of a boot the air intake which can be operated by means of the button of an aerodynamic form is installed. Technological features: Created especially for female foot, Vertigo 2 Lei from Sidi is the most modern women's sports boots in the market. It includes the same protective functions, as racing Vertigo 2. The system of "vertebras" regulated by means of the exclusive system of closing Sidi Tecno VR helps to protect an Achilles tendon of the rider. A single nylon fixer for additional support of an anklebone. Replaceable adjustable aerodynamic nylon slips on a sock on bolts (without velcro!). A nylon internal sole with a removable support for the foot arch. The shin deflector from nylon. Technomikro is used as the main material. The closed air vent. Bolts on details are replaced with Vse. A zipper and the system of a hook-and-loop closure, a double stitching in all zones of the increased tension. The elastic insert near an entrance lightning allows to zip and improve landing freely. A sole from a double compound. Top with an antiwear lining of Cambrelle® in the field of foot for comfort, top with a teflon grid which prevents full absorption of water and sweat. These materials will not hold water or sweat on boot inside. Boots quickly dry, and processing prevents emergence of a mold. Polymeric DuPont subsock. A lining from the punched nylon processed by teflon. Shock-absorbing calcaneal cup. A reflective insert on a heel. A corrugated insert in a key area of a front arch of a boot for the maximum comfort. These boots are created for the race circuit and intended for female racers who prefer equipment of less aggressive look. Characteristics: Production material: Lorica is synthetic skin, Technomicro microfiber the Lining from an air teflon grid Protection of a sock, a heel, anklebone and shin the closing Mechanism: TECNO 3 IRON the Integrated air ventilation system Production Italy