Oakley HOLBROOK OO9102 9102B5 sunglasses combine classic square styling with Oakley lens technology for everyday sun protection and clear vision. Key attributes: Gray | O Matter | Prizm lens technology for enhanced contrast | HDO (High Definition Optics) | 100% UVA/UVB/UVC protection | Impact resistant lenses | Non-slip Unobtanium nose pads | Three-Point Fit for precise optical alignment | Includes microfiber cleaning bag | Classic square frame | Metal rivet accents | Square O metal icon | 6-base lens geometry | Dimensions & fit: Three-Point Fit | Composition & care: O Matter frame | Plutonite polycarbonate lenses | Unobtanium nose pads | Clean lenses with a microfiber cloth and lens-safe cleaner. Store in protective case. Avoid abrasive cleaners and high heat.