Ray-Ban Sam Sunglasses pair a geometric acetate frame with gradient lenses for reliable sun protection and a contemporary look. Designed for everyday wear, they balance slim styling with practical coverage. Key attributes: Brown | Havana | Acetate | 100% UV protection | Gradient lens option (blue gradient grey for color code 13563M) | Full-rim construction | Hinged temples | Sturdy acetate temples | Geometric frame | Narrow, slim silhouette | Metal rivet detailing | Dimensions & fit: Lens width: 54 mm or 56 mm | Bridge width: 19 mm | Temple length: 145 mm | High bridge fit | Available in 54 mm and 56 mm lens widths | Composition & care: Acetate | Clean lenses with a microfiber cloth; avoid abrasive cleaners and household solvents. Store in the included protective case when not in use.