Oakley Plantaris SQ Sunglasses combine Oakley performance technologies with a square, wraparound silhouette designed for cycling and high-intensity outdoor use. The model features a vented, removable nosecone and a fast-swap lens system for quick adaptation to changing conditions. Key attributes: Black | O Matter | Prizm lens technology for enhanced color and contrast | Lightweight, durable frame construction | Vented nosepiece for airflow and reduced fogging | Removable nosecone | Unobtainium nosepads and temples for no-slip grip | Adjustable rear temple with titanium wire-core | Switchlock lens change system | Square frame | Extended side shields | Wraparound silhouette | Vented removable nose piece | Dimensions & fit: Lens width (a) 61mm | Bridge width (b) 18mm | Temple length (c) 126mm | Size: L (135mm) | Narrow - Universal fit | One size fits all | Composition & care: Frame: O Matter | Lens: Plutonite | Nosepad/Temples: Unobtainium | Temple core: Titanium wire-core | Use the supplied Microclear bag to clean lenses; hand wash and air-dry the Microclear bag regularly. Store in protective case when not in use and avoid abrasive cleaners on lenses.