Oakley SPHAERA OO9403 Sunglasses combine a wide, wraparound field of view with sport-focused features and light-adaptive lenses for reliable outdoor performance. Key attributes: Gray | Transparent | O Matter | Photochromic (light-adaptive) lens | Enhanced color and contrast (Prizm technology) | High UV protection and impact resistance | Front vent for enhanced airflow | Unobtainium nosepads and molded-in earsocks for no-slip grip | Designed to be worn with hats and helmets | Wraparound, wide-field silhouette | Sleek sport-focused profile | Dimensions & fit: Size: L (134mm) | Wide - High bridge fit | Composition & care: O Matter frame | Plutonite® lens | Unobtainium nosepads and earsocks | Clean lenses with the included Microclear/microfiber cloth; hand-wash and air-dry the Microclear bag regularly; store in a protective case and avoid abrasive cleaners.