Oakley Actuator SQ sunglasses combine a larger square lens shape with Oakley's Prizm optics to deliver enhanced coverage and improved contrast for active outdoor use. Key attributes: Matte Pacific | O-Matter | Prizm lens technology | UV protection (UV400) | Enhanced contrast and clarity | Unobtainium nosepad for no-slip grip | Adjustable wire-core temples | Prescription-ready frames | Anti-bounce bridge design | Larger square lens shape | Twin lens design | Wrap coverage | Dimensions & fit: Eye size: 57 mm | Bridge: 16 mm | Temple: 146 mm | Lens height: 46 mm | Wide fit | High bridge fit | Composition & care: O-Matter frame | Polycarbonate lens | Unobtainium nosepad | Metal wire-core temples | Wipe lenses with a microfiber cloth and mild lens cleaner; store in the protective case; avoid abrasive cleaners and extreme temperatures.