Sidi – Vortice Air Boots

• Vortice is constructed of leather like Lorica, lined with Teflon vented mesh, with Cambrelle in the toe area
• Upper rear has Techno Calf tensioner to custom fit your calves, and up front, the Techno Shin Tensioner that helps close the leg upper on the front part of the boot.
• Techno Instep tensioner, GP proven safety feature
• Features air ventilation system, with adjustments on the toe area and outer-lower section
• Shock absorbing heel cup insert will move under impact and the front slider is made of nylon reinforced fiberglass with a air intake and alloy insert
• Poly / rubber blended sole with a replaceable center sole insert
• Size: 42-48