The Adrenaline running sunglass is your race day eyewear! The rubberized nose and ear pieces on this semi rimless frame are designed with a wrap offering full protection to allow yet allowing some airflow. Exactly what your looking for in sport sunglasses. The polycarbonate lenses are shatterproof and scratch resistant. If you are competing, whether its running, cycling, or living an active life you definitely need “Adrenaline”.