Ray-Ban RB3717 Sunglasses pair a slim silver metal frame with blue gradient glass lenses for everyday sun protection and clear optics. The rectangular shape offers a modern, versatile look for daily wear. Key attributes: Gray | Silver | Metal | UV protection (UV400) | Category 2 sun filter | Includes branded case and cleaning cloth | Compatible with prescription lenses | Rectangle frame | Blue gradient lenses | Shiny silver finish | Dimensions & fit: Lens width: 57 mm | Bridge width: 18 mm | Temple length: 145 mm | Lens height: 39 mm | Frame width: 136 mm | Size L (57) | Composition & care: Metal | Glass | Clean lenses with a microfiber cloth; store in the supplied case when not in use; avoid abrasive cleaners and solvents.