Oakley Sphaera Sunglasses deliver a wide field of view and Oakley's Prizm lens technology for enhanced contrast and detail, engineered for cycling and multi-sport performance. Key attributes: Black | O Matter | Prizm lens technology (enhances color and contrast) | Polarized lens option | UV protection | Impact-resistant lenses | Lightweight for all-day wear | Unobtainium nosepads for no-slip grip | Molded-in earsocks | Front vent for enhanced airflow | Helmet-compatible fit | Wraparound shield shape | Extended field of view | Ventilated front design | Sport-oriented temples | Dimensions & fit: Eye: 58 mm | Bridge: 18 mm | Temple: 140 mm | Size L (Large) | Designed for multi-sport use; helmet-compatible | Composition & care: Frame: O Matter (nylon) | Lens: Polycarbonate | Nosepads and earsocks: Unobtainium | Use an Oakley Micro Bag or a clean microfiber cloth and Oakley lens cleaning kit. Rinse with lukewarm water and mild soap if needed. Avoid solvents, alcohol and abrasive materials. Store in the provided case when not in use.