Oliver Peoples Maestro Sunglasses combine a vintage 1950s-inspired silhouette with modern lens technology. The Tuscany tortoise acetate frame and transition glass lenses make them a versatile choice for everyday wear. Key attributes: Tuscany tortoise | Acetate | Transition glass lenses (light-to-dark) | Advanced lens coatings | Prescription lens options | Includes case and cleaning cloth | Universal fitting nosepads | Prescription compatible | Paddle temple shape | Embedded temple with exposed metal corewire | 18k white gold-plated metal filigree | Dimensions & fit: Lens width: 51mm | Bridge width: 18mm | Temple length: 145mm | Lens height: 38mm | Universal fit | Best for most faces | Face coverage: Standard | Composition & care: Acetate | Glass lenses | 18k white gold-plated metal | Wipe lenses with a soft microfiber cloth; store in the provided case when not in use; avoid harsh chemicals and extreme heat; professional servicing recommended for metal details.