Oakley Frogskins Sunglasses pair a retro square shape with performance-focused construction for everyday wear and sport. The lightweight O Matter frame and grey lenses deliver clear, low-glare vision with a secure key-bridge fit. Key attributes: Polished black | O Matter | Glare reduction and improved clarity | High-definition optics (HDO) | Available with Prizm lens options | Lightweight frame | Secure fit | Compatible with prescription lenses | Square frame | Key bridge | Full-rim design | Retro 1980s Frogskins styling | Dimensions & fit: Lens width: 55 mm | Bridge width: 17 mm | Temple length: 139 mm | One size (55-17-139) | Fits most face widths | Composition & care: Injected frame (O Matter)