Matsuda M3169 Sunglasses combine intricate Japanese metalwork with a refined oval silhouette, delivering standout detail and reliable sun protection. Key attributes: Gray | Antique silver blue grey gradient | Titanium | UV400 protection | Adjustable nose pads | Metal bridge | Oval frame | Ornamental metal detailing | Engraved logo on temple | Dimensions & fit: Lens width: 50 mm | Composition & care: Titanium | Clean lenses with a microfiber cloth. Avoid abrasive cleaners and harsh chemicals. Store in the protective case when not in use.