The result of decades of research with athletes, Sphaera Slash was designed with an alternative “slash” lens shape to help reduce cheek crash, and optimizes sport performance through a wide field of view and lightweight O Matter™ frame. The front vent on the frame provides enhanced airflow while Unobtainium® nosepads and molded-in earsocks deliver a no-slip grip for effortless wear with hats and helmets. To experience enhanced color and contrast everywhere you go, Prizm™ Lens Technology provides the details.