Blackfin Seward Optical Frame is a titanium square-frame designed for everyday optical wear. The Seward pairs a durable beta titanium build with adjustable nose pads for comfortable, all-day use. Key attributes: Antique dark blue | Beta titanium | Lightweight | Adjustable nose pads | Square frame | Classic silhouette | Dimensions & fit: Lens width: 49 mm | Bridge width: 19 mm | Temple length: 145 mm | Composition & care: Beta titanium | Clean lenses with a microfiber cloth and lens cleaner. Avoid prolonged exposure to high heat. Have frames adjusted by a qualified optician.