John Dalia AXEL C420 Sunglasses combine a ruthenium-plated metal core with black acetate details for a refined rectangular silhouette. They feature dark blue gradient CR39 lenses with an inner anti-reflective coating and 100% UV protection for clear, comfortable vision. Key attributes: Black | Ruthenium | Metal | Dark blue gradient CR39 lenses | Anti-reflective coating on inner surface | 100% UV protection | Custom titanium nose pads attached via metallic extension | Acetate temples with sculpted metal tips | Projected bridge for stable fit | Rectangular shape | Black acetate eyerims | Ruthenium-plated decorative elements | Sculpted metal end tips | Dimensions & fit: Eye 51mm / Bridge 20mm / Temple 145mm | Composition & care: Titanium | Metal | Acetate | CR39 (lenses) | Clean lenses with the supplied microfiber cloth and store in the protective case.