metal frame polarized HD Polarized Lens - 100% Protection Against Harmful UVA/UVB Rays Metal Frame - Lightweight and Strong Lens Height:40mm | Lens Width:67mm | Bridge:17mm | Frame Total:145mm Note:To avoid damage, never clean your sunglasses with paper towels or clothing, which can grind dust and fibers into lenses and leave scratches. Also avoid using household detergents or soaps