Montblanc MB0390S Sunglasses pair a sleek rectangular metal frame with grey sun lenses for refined everyday sun protection and versatile wear. Key attributes: Black | Grey | Metal | Grey sun lenses | Bio nylon lenses | Compatible with prescription lenses | Rectangular frame | Mixed-material metal construction | Injected temple accents | Snowcap branding | Dimensions & fit: Lens width: 50 mm | Bridge: 21 mm | Temple length: 145 mm | International fit | Composition & care: Frame: Metal with injection detail | Temples: Metal with injection detail | Lenses: Bio nylon | Wipe lenses with a soft microfiber cloth; store in a protective case.