The polycarbonate, anti-fog hard-coated lens provides 100% UVA protection The 100 PPI reticulated vent foam enhances ventilation An ultra-wide field of view is designed to integrate seamlessly with WIDE-VISION Roll-Off system 17 mm thick, multi-layer foam creates a comfortable fit for nearly every face shape The specially engineered RAM-AIR ventilation system promotes airflow and moisture release Polyflex urethane frame material with moisture channel technology 45 mm wide woven strap includes silicone traction control for a secure fit