The Rex Air Boot combines trusted protection with optimized ventilation, thanks to its perforated upper, making it ideal for street-level use. Designed to prioritize breathability without compromising safety, this boot maintains the high-performance features of the Rex while offering enhanced airflow. Every detail has been meticulously crafted for superior protection, with high-grade TPU protectors and a fiberglass-reinforced nylon exoskeleton providing essential support. The innovative high-density resin dial system ensures a precise, customized fit, with easy adjustments from both sides. Additionally, the side-slip design enhances rider stability, delivering a secure and confident riding experience. The Rex Air comes with heavily perforated Technomicro for maximum airflow.