Oakley Sphaera OO9403 sunglasses combine a wide field of view with Prizm™ lens technology for improved contrast and detail during sports and outdoor activities. Key attributes: Black | O Matter™ | Prizm™ 24K polarized lens for enhanced contrast | UV protection | Impact-resistant lenses | Lightweight frame for all-day wear | Unobtainium® nosepads for no-slip grip | Molded-in earsocks for secure fit | Front vent for enhanced airflow | Helmet- and hat-compatible | Wraparound shield lens | Matte finish | Wide field of view | Single continuous lens design | Dimensions & fit: Frame size: L (134 mm) | | Composition & care: O Matter™ frame | Plutonite™ lens material | Unobtainium® nosepads and earsocks | Wipe lenses with a microfiber cloth and store in the original case. Avoid abrasive cleaners and solvents.