Saint Laurent SL 799 Sunglasses combine a slim metal oval frame with grey bio-nylon lenses for refined everyday wear and reliable sun protection. Key attributes: Gray | Silver | Metal | UV protection (Category 3) | Bio-nylon lenses | Includes original case | Includes cleaning cloth | Certificate of authenticity and guarantee | Oval lenses | Single high bridge | Thin metal frame | Subtly branded temples | Dimensions & fit: Lens width: 52 mm | Bridge: 20 mm | Temple length: 145 mm | Composition & care: Metal frame | Bio-nylon lenses | Clean lenses with the included microfiber cloth and mild lens cleaner. Store in the supplied case when not in use. Avoid abrasive cleaners and prolonged exposure to heat.