Sidi Rex Air Motorcycle Boots Black/Bronze 191 – maximum ventilation, maximum protection

If you're looking for a racing boot that provides cool comfort even during intense summer rides, then the Sidi Rex Air Motorcycle Boots Black/Bronze 191 is exactly your model. This high-performance boot combines extreme breathability, uncompromising safety, and a custom racing fit, usually reserved for professional riders.

Breathability at Racing Level

The fully perforated upper material ensures constant air circulation – perfect for hot track days, long tours, and sporty rides. The integrated Air Ventilation System keeps your feet dry, cool, and ready to react.

Protection that Instills Confidence

The Rex Air was designed to optimally protect you even in extreme conditions:

• High-density TPU-Protectors for maximum impact absorption

• External fiberglass exoskeleton for controlled stability

• Asymmetrical heel and ankle reinforcement

• Replaceable shin plate & slider

• Side profile with slip control for secure footing

This safety concept comes directly from the professional realm – worn by Sidi factory riders.

Fit that Feels Tailored

With the patented dual-dial closure system, the boot can be adjusted with millimeter precision – regardless of shin shape or calf circumference.
➡ The boots fit perfectly and always provide stable support.

Comfort & Control on Every Ride

Thanks to the highly abrasion-resistant microfiber material and the stable-flexible construction, the Rex Air is suitable for both aggressive racing maneuvers and long tours.
You benefit from:

• precise feedback

• high freedom of movement

• secure footing and optimal power transfer

Sustainability Included

Sidi focuses on environmentally conscious production and supports the UN Sustainable Development Goals. In addition, the company pursues ambitious CO₂ reduction targets.

Product Highlights

• Color: Black/Bronze

• Model Number: 191

• Perforated upper material for maximum ventilation

• High-Density Dial closure system

• TPU-Protectors & fiberglass-reinforced structure

• Replaceable sliders & shin guards

• Racing-level safety & comfort

Conclusion: For those who won't compromise

The Sidi Rex Air motorcycle boots Black/Bronze 191 combine premium protection, racing performance, and extreme breathability – ideal for demanding sport riders who want to get the most out of every ride.