Oakley M2 Frame XL sunglasses combine a tall shield profile with Oakley performance lens technology for extended coverage and clear vision during cycling and outdoor activities. Key attributes: Black | O Matter | High Definition Optics (HDO) | Impact-resistant lenses | UV protection | Prizm lens option to enhance color and contrast | Interchangeable lenses | Unobtainium earsocks and nosepads for enhanced grip | Compatible with Oakley authentic prescription lens inserts | Shield lens shape | XL wraparound profile | Semi-rimless frame | Ellipse metal icon accents | Dimensions & fit: Lens width: 145 mm | Temple length: 121 mm | Lens height: 37 mm | Regular fit | XL shield lens shape with increased vertical coverage for improved field of view | Composition & care: Frame: O-Matter (polymer) | Lenses: Plutonite (Oakley polycarbonate) | Clean lenses with a microfiber or Microclear cloth. Store in the provided protective case when not in use. Hand wash Microclear bag and air-dry. Avoid abrasive cleaners and solvents.