Ray-Ban Sunglasses — the RB2180 710/4L pairs a classic round silhouette with a Havana acetate frame and grey/blue shaded lenses for reliable everyday sun protection and a timeless look. Key attributes: Brown | Havana | Acetate | UV protection | Impact-resistant polycarbonate lenses | Lightweight construction | Compatible with prescription lenses | Includes original case and cleaning cloth | Round full-rim silhouette | Shiny finish | Dimensions & fit: Lens (eye) size: 49 mm, 51 mm | Bridge: 21 mm | Temple: 145 mm, 150 mm | Height: 47 mm, 49 mm | Standard fit | Composition & care: Frame: Acetate | Lenses: Polycarbonate | Clean lenses with a microfiber cloth and mild lens cleaner. Store in the supplied case when not in use.