Arnette Cold Heart 2.0 AN4334 sunglasses pair a squared acetate frame with polyamide lenses for reliable sun protection and a bold, contemporary look. Key attributes: Havana | Acetate | Prescription-ready lenses | Square frame | Shiny finish | Dark green lenses | Dimensions & fit: Lens width: 53 mm | Bridge: 18 mm | Temple: 145 mm | Frame height: 39 mm | Composition & care: Acetate frame | Polyamide lenses | Clean lenses with a microfiber cloth and mild lens cleaner. Store in the original case when not in use. Avoid prolonged exposure to heat and harsh chemicals.