Masunaga GMS-396BT+ Optical Frame pairs a classic Boston silhouette with beta titanium construction. The two-tone navy and gold finish and refined rim details make it suitable for everyday prescription or clear-lens wear. Key attributes: Gold | Navy | Beta titanium | Durable metal construction | 4-base-curve lenses | Demo lenses included | Boston frame silhouette | Two-tone navy and gold finish | Rim and bridge color contrast for a cell-wrap appearance | Dimensions & fit: Lens width: 47 mm | Bridge width: 21 mm | Temple length: 150 mm | Lens height: 40.7 mm | International fit | Composition & care: Front: Beta titanium | Temple: Beta titanium | Lenses: Demo lenses, 4 base curve | Wipe lenses with a microfiber cloth and lens cleaner. Store in a protective case. Avoid abrasive cleaners and high temperatures.