Oakley Holbrook Sunglasses combine a classic square silhouette with Oakley lens technology for clear, protected vision during everyday outdoor use. Key attributes: Gray | Brown | Grey | O Matter | High Definition Optics (HDO) | Impact protection | Available with Prizm lens technology | Polarized lens options | Prescription compatible | Replacement lenses available | Square frame shape | Metal rivet accents | Signature Square O icon | Dimensions & fit: Arm Length: 13.4 Centimetres | Bridge Width: 1.7 Centimetres | Lens Diameter: 5.7 Centimetres | Total Width: 15.0 Centimetres | Regular - High Bridge Fit | Composition & care: O Matter frame | Plutonite lens | Clean lenses with the included Microclear™ bag; hand wash and air-dry the bag. Avoid abrasive cleaners.