Oakley Thurso Sunglasses combine mixed-material durability with advanced lens clarity, built for everyday wear and active use. Key attributes: Blue | Indeterminate | O-Matter and C-5 metal | Prizm lens technology enhances color and contrast | 100% UV protection (up to 400 nm) | Lightweight and durable | No-slip Unobtainium nosepads and earsocks | Temple designed to fit with hats | Available with Prizm and polarized lens options | Square frame shape | Subtle deco-line detailing | Mixed-material frame front with metal temples | Dimensions & fit: Size: M (132mm) | Lens width: 54 mm | Regular - High bridge fit | Composition & care: Frame: O-Matter | Temples: C-5 metal | Lenses: Plutonite | Nosepads and earsocks: Unobtainium | Clean lenses with the included Microclear cloth/bag; hand wash and air-dry the Microclear bag regularly.