Oakley Latch Sunglasses combine everyday versatility with a secure latch hinge and Oakley's optical technologies for clear, comfortable wear. Key attributes: Black | O Matter | High Definition Optics (HDO) | Compatible with Prizm lenses | Polarized lens options available | Latch clip hinge secures to clothing | Includes original case | Keyhole bridge | Rounded lens shape | Square O metal icon accents | Interior kick-up latch feature | Dimensions & fit: Lens width: 53 mm | Bridge: 21 mm | Temple length: 134 mm | Regular fit | High bridge fit | Composition & care: O Matter frame | Plutonite lens | Metal accents | Clean lenses with the provided Microclear cloth; hand wash and air-dry the Microclear bag regularly.