Montblanc MB0424O Optical Frame combines a metal front with acetate temples for a refined, everyday prescription frame. The combi design and Snowcap emblem deliver a polished, wearable look. Key attributes: Black | Metal and acetate | Tubular metal-to-acetate temple construction for comfort | Injected acetate temple tips for wearability | Combi squared frame | Snowcap emblem on temples | Thin Windsor-style rims | Dimensions & fit: Lens width: 50 mm | Bridge width: 22 mm | Temple length: 145 mm | Composition & care: Metal | Acetate