Oakley Frogskins Sunglasses deliver classic, square-frame styling with reliable sun protection, ideal for everyday wear and outdoor use. Key attributes: Brown | Havana | Nylon | UV400 protection | Category 3 sun filter | Prizm Tungsten lens | Includes protective case | Prescription-ready frames | Square frame | Classic Frogskins styling | Matte tortoise (Havana) finish | Injected frame construction | Dimensions & fit: Lens width: 55 mm | Bridge: 17 mm | Temple length: 139 mm | Frame height: 44 mm | Composition & care: Frame: Nylon | Lens: Polycarbonate | Wipe lenses with a microfiber cloth; clean with mild soap and water; store in the supplied protective case.