Boss 1751/S Sunglasses combine a lightweight acetate frame with grey gradient lenses and a petrol mirror finish for reliable sun protection and everyday wear. Designed for comfort and easy customization, they come with official branded accessories. Key attributes: Gray | Acetate | UV protection (Category 3) | Lightweight (approx. 28 g) | Supplied with branded case and cleaning cloth | Customizable lenses (polarized, mirror, transitions available) | Grey gradient lenses with petrol mirror effect | Dimensions & fit: Lens width: 57 mm | Lens height: 48 mm | Bridge width: 16 mm | Temple length: 145 mm | Frame width: 137 mm | Size L (57 mm lens width) | Composition & care: Frame: Acetate | Lenses: Grey gradient with petrol mirror coating (UV filter Category 3) | Wipe lenses with a microfiber cloth and store in the supplied case.