Ray-Ban Bernard Sunglasses pair a solid acetate frame with high-quality lenses to deliver reliable UV protection and a distinctive, modern silhouette for everyday wear. Key attributes: Brown | Havana | Acetate | UV protection | Comfortable, sturdy acetate frame | Includes protective case and microfiber cloth | Square lines | Pantos-inspired silhouette | Full-rim acetate frame | Dimensions & fit: Lens width: 51 mm; Bridge: 21 mm; Temple length: 145 mm; Lens height: 47 mm | Lens width: 53 mm; Bridge: 21 mm; Temple length: 145 mm; Lens height: 49 mm | High bridge fit | Composition & care: Frame: Acetate | Lenses: Glass | Wipe lenses with a microfiber cloth and mild lens cleaner. Store in the protective case when not in use. Avoid abrasive cleaners and prolonged exposure to heat.