Guess Round Sunglasses combine a slim metal frame with gradient smoke lenses for everyday sun protection and a polished, contemporary look. Key attributes: Gray | Silver | Metal | UV protection (UV400) | Round frame | Gradient smoke lenses | Satin gunmetal finish | Dimensions & fit: Calibre: 52 mm | Bridge: 18 mm | Temple: 145 mm | Composition & care: Metal | Clean lenses with a microfiber cloth and mild lens cleaner. Store in the protective case when not in use. Avoid exposure to harsh chemicals and extreme heat.