Giro Bishop MIPS Cycling Helmet In-Mold construction reinforces the area around the vents and ribs, creating a one-piece exoskeleton, which allows the helmet to be lighter, more durable and better ventilated than traditional designs EPS liner and polycarbonate shell add reinforcement in crucial areas Multi-Directional Impact Protection System (MIPS) reduces the rotational forces on the brain caused by angled impacts to the head 22 vents provide excellent cooling and airflow Removable snap-fit visor with reinforced anchor points protects eyes from sun, rain and debris