Marc Jacobs 496/S Sunglasses combine a metal frame with category 3 CR lenses and a detachable chain for secure, stylish outdoor wear. Key attributes: Black | Metal (other) | Lens category 3 (high sun protection) | Detachable chain | Metal frame | Chain detail | Dimensions & fit: Temple length: 145 mm | Bridge: 17 mm | Eye length: 55 mm | Composition & care: Metal (other) | CR