Oakley Frogskins Sunglasses combine retro square styling with lightweight O-Matter construction and Prizm lens technology to deliver enhanced color and reliable eye protection for everyday wear. Key attributes: Polished clear | Violet | O-Matter | UV protection | Impact-resistant polycarbonate lenses | Lightweight frame | Compatible with prescription lenses | Includes protective case and microfiber cloth | Square frame | Retro-inspired styling | Full-rim construction | Prizm lens technology | Dimensions & fit: Eye (calibre): 55 mm | Bridge: 17 mm | Temple: 139 mm | Size 55 | Composition & care: Frame: O-Matter | Lens: Polycarbonate | Clean lenses with a microfiber cloth. Store in the protective case when not in use.