Akoni Columba Sunglasses pair a transparent Japanese acetate frame with white gold‑plated hardware and Zeiss dark-grey lenses for refined sun protection and everyday wear. Key attributes: Transparent | White gold | Dark grey | Acetate | Zeiss dark grey lenses | 100% UV protection | Acetate temples with custom rounded Akoni tips | White gold-plated hardware | Custom titanium hinge plate with threaded screw system | Front pins detail | Squared frame shape | Front pins embellishment | Transparent crystal acetate finish | Custom rounded Akoni temple tips | Dimensions & fit: Eye 56 mm | Bridge 19 mm | Temple 150 mm | Composition & care: Acetate | Titanium | Zeiss lenses