Developed with the casual runner in mind, Oakley Actuator features a universal round shape with larger sized lenses for optimal coverage. Adjustable wire core temples and O Matter frame material help provide comfort and durability needed for wherever your run takes you. With Unobtainium nosepads, featuring an anti-bobbing bridge design, for a no-slip grip, Actuator is kept in place no matter the activity level. Eye Size: 57; Frame: Matte Black; Lens: Prizm Black Polarized; Lens Material: Polarized Plastic