Masunaga GMS-128T Round Frame combines a deep Boston-inspired silhouette with precision titanium construction for refined everyday eyewear. The model's milled bridge and smooth, pen-like temples deliver a distinctive, wearable look suitable for prescription or non-prescription lenses. Key attributes: Black | Titanium | Durable all-metal construction | Adjustable nose pads | Compatible with prescription lenses | Includes protective case | Round / Boston shape | Milled bridge detail | Smooth, pen-like temple finish | Dimensions & fit: Lens width: 48 mm | Bridge (distance between lenses): 21 mm | Temple length: 150 mm | Lens height: 44.6 mm | International fit | Composition & care: Front: Titanium | Temple: β-Titanium | Lens: 3 Base Curve