The Masunaga WRIGHT Optical Frame is a mid-size, round titanium optical frame designed for everyday prescription use and refined comfort. Key attributes: Black | Titanium | Lightweight construction | Durable build | Corrosion-resistant | Prescription-ready optical frame | 3 base curve lens compatibility | Assembled in Japan | Round frame | Full-rim | Mid-size silhouette | Dimensions & fit: 49□22-145 | Mid-size frame | Composition & care: Front: Titanium | Temple: Titanium | Lens: 3 base curve | Wipe lenses with a microfiber cloth. Avoid abrasive cleaners and harsh chemicals. Store in a protective case when not in use.