Cortech Revo RR Air Boots Designed to meet the demands of the street Cortech Revo RR Air Boots offer a blend of superior ventilation and structural durability. Crafted from TopGrade perforated microfiber and lined with breathable polyester mesh, these boots ensure coolness under hot pursuits. They come equipped with molded TPU shin guards, TechnoGI thermoplastic reinforcements and a unidirectional nylon anti-twist system, delivering advanced protection without compromising on the flexibility needed for precise maneuverability. Features: Perforated TopGrade Microfiber upper promotes airflow and durability Ultra-flex TPR panels allow smooth movement in riding positions TPU shifter panel protects the boot from repeated contact Molded TPU shin guards and reinforced heel area External TPR ankle pieces with dual-density internal shaping TechnoGI thermoplastic heel cup and toe cap for added structure Uni-directional nylon midsole designed to limit twist Single-density outsole with added arch support and heel grip Replaceable TPU toe slider for track or street use Side-entry YKK zipper with heavy-duty hook and loop closure Airflow-focused polyester mesh interior lining Super comfortable reactive foam insole by Armanox