A high quality racing boot with the Tecno VR system for an excellent fit. The Sidi Vertigo 2 Motorcycle Boots have many replaceable parts and offers excellent protection. The Sidi Vertigo 2 is a high quality racer from Sidi for a very competitive price. The Vertigo boots have a Tecno VR system for the ultimate fit. The motorcycle boots offer maximum protection for both sport and tour riders. The Vertigo meets all the requirements a motorcyclist has. So is the lining of Air Teflon mesh, so you enjoy optimal comfort. The exterior is made of synthetic leather of the highest quality. Qua protection is the Sidi motorcycle boot of high level. The motorcycle boot is equipped with a heel protector, different slider and extra protectors. In addition, the Sidi Vertigo 2 Motorcycle boot also has a smart ventilation system.