Montblanc Round Sunglasses combine a slim gold metal frame with green bio-nylon lenses for refined sun protection and everyday wear. Key attributes: Yellow | Gold | Green | Metal | Sun protection | Lightweight lenses | Round frame | Slim metal frame | Green lenses | Dimensions & fit: Lens width: 52 mm | Bridge width: 19 mm | Temple length: 145 mm | Composition & care: Metal | Bio nylon | Clean lenses with a soft cloth. Store in a protective case when not in use.