Boss 1766/S Sunglasses combine refined design with durable materials for everyday sun protection. The model pairs an acetate front with carbon-fiber temples for a lightweight, structured feel. Key attributes: Black | Acetate | UV protection | Dark grey shaded lenses | Co-injected carbon-fiber temples | Full-rim frame | Includes case and cleaning cloth | Dimensions & fit: Lens width: 59 mm | Bridge: 14 mm | Temple length: 150 mm | Frame width: 138 mm | Size 59 | XL | Composition & care: Acetate | Carbon fiber