Oakley Sphaera Slash sunglasses combine a lightweight O Matter frame with a distinctive "slash" lens shape to widen the field of view and reduce cheek crash. Designed for multi-sport use, they prioritize retention, clarity, and all-day comfort. Key attributes: Gray | O Matter | Prizm lens technology for enhanced color and contrast | Impact protection | UV protection | Lightweight and durable | Unobtainium nosepads | Molded-in earsocks | Front vent for enhanced airflow | Prescription-compatible | Slash lens shape to reduce cheek crash | Extended field of view | Front frame vent | Dimensions & fit: Size: L (134mm) | Narrow - Universal fit | Bridge and nosepad: Universal fit | Composition & care: O Matter frame | Plutonite lenses | Unobtainium nosepads/earsocks | Clean lenses with the included Microclear™ bag; hand wash and air-dry the Microclear bag regularly.