Oakley Actuator SQ combines a larger square lens shape with Oakley performance technologies for clear, stable vision during outdoor activities. Key attributes: Matte Pacific | O Matter | High Definition Optics (HDO) | Unobtainium no-slip nosepad | Prizm lens option | Adjustable wire-core temples | Prescription-compatible | Square lens shape | Single bridge | Full rim | Dimensions & fit: Lens width: 57 mm | Bridge: 16 mm | Temple length: 146 mm | Lens height: 46 mm | Wide fit | High bridge fit | Composition & care: Frame: O Matter | Nosepad: Unobtainium | Temples: Adjustable wire core | Lens: Plutonite | Use the included Microclear™ bag to clean lenses; hand wash the bag and air-dry regularly. Use Oakley lens cleaning kits and avoid harsh chemicals or abrasive materials.