Oakley Tourniquet Sunglasses deliver a high-wrap profile with lightweight O Matter™ construction and Prizm™ lens technology for enhanced color and contrast during outdoor use. Key attributes: Gray | O Matter | Prizm™ lens technology (enhanced color & contrast) | Lightweight durability | Prescription-ready | One size fits most | Includes Microclear™ cleaning bag | High-wrap frame | Wraparound profile | Refined structural silhouette | Dimensions & fit: Lens width: 57 mm | Bridge width: 17 mm | Lens height: 40.2 mm | Frame width: 129.9 mm | Temple length: 140 mm | Regular fit | High bridge fit | Size: M (130 mm) | Composition & care: O Matter frame | Plutonite® lens | Use the supplied Microclear™ bag for cleaning and storage; hand wash and air-dry the bag regularly.