Sidi REX Air Boots

When breathability is key, the Rex Air is the answer. Featuring a perforated upper for optimum ventilation, this boot combines all the features of the Rex with a bonus. Every component of this racing boot has been designed to provide maximum protection. Worn by our Pro riders, the Rex incorporates high grade TPU protectors and fiber glass reinforced nylon exoskeleton for invaluable support. The innovative high-density resin dial system is engineered to provide a perfect fit while allowing the boot to be adjusted from either side. Side slip design for a secure ride.

• Upper: Technomicro Microfibre
• Lining: Air Teflon Mesh // Cambrelle
• Sole: Top Sole

ANKLE SUPPORT BRACES A single ANKLE SUPPORT BRACE joins the internal and external ankle joint for more support. In the outer lower part, the ankle support brace is equipped with air vents which can be operated by an aerodynamic shaped button. The ankle support brace is made with NYLON material with glass fiber. Small slots on the joint’s central part allows perspiration and air dissipation. TECNO - 3 PUSH CLOSURE SYSTEM // • SHIN TENSIONER • MID TENSIONER • INSTEP TENSIONER The innovative CLOSURE SYSTEM allows a simply and quick fit. The boot is equipped with 3 steel cables adjustable closures with TECNO-3 PUSH rotor. The PUSH button allows the buckle to be lifted for more closing pressure. The shin and ankle mechanisms allow a symmetric closure. The instep mechanism ensures a snug yet comfortable fit. ASYMMETRIC HEEL CUP Asymmetric and shaped shock absorbing heel cup, smooth and flat inside, for more adherence with the bike, with shock absorbing system in the back and outside. The shell and the shock absorbing system are replaceable through a screw and an interlocking system. VORTICE SLIDER The toe slider is made in nylon reinforced with fiberglass. 29 It is fitted with an intake and an innovative alloy insert. AIR VENTILATION SYSTEM On the outer lower part of the boot an air intake is fitted which can be operated by an aerodynamic shaped button.