Designed for boundary-pushing performance, no matter the sport, Sphaera's wide field of view guarantees you'll see it all - and with Prizm Lens Technology, you'll see it all in detail. The lightweight O Matter frame is designed to wear with hats and helmets, and the frame features a front vent to ensure enhanced airflow. Unobtainium nosepads and molded-in earsocks provide no-slip grip when you break a sweat. Experience the pinnacle of sport performance eyewear with Sphaera - put them on and then forget them forever.