Oliver Peoples Tk-15 Sunglasses combine a lightweight titanium double-bridge frame with transition glass lenses that shift from a light wash to dark. The design delivers structured - architectural styling with everyday sun protection. Key attributes: Silver | Enoki gradient wash to dark crystal | Titanium | Transition glass lenses (photochromic) | Advanced lens coatings | Lightweight construction | Adjustable nosepads | Prescription-capable | Includes protective case and cleaning cloth | Double-bridge frame | Curved temples | Sculptural architectural detailing | Dimensions & fit: Lens width: 53mm | Bridge width: 18mm | Temple length: 145mm | Lens height: 43mm | Frame size: 53-18 | Best for most faces | Face coverage: Standard | Composition & care: Titanium | Glass lenses | Acetate nosepads | Store in the provided case; clean lenses with the included cloth.