Akoni Perseus Sunglasses combine a modern squared navigator silhouette with sculpted three-dimensional temples and a double bridge for architectural presence and everyday sun wear. Gradient grey CR-39 lenses with Category 3 tint and anti-reflective coating improve glare reduction and visual clarity. Key attributes: Black | Acetate | Category 3 sun lenses | Anti-reflective coating | Gradient lens | Double bridge | Laminated custom wirecore | Sculpted three-dimensional temples | Squared navigator shape | Finely etched textures | Architectural volume | Dimensions & fit: Eye 54mm | Bridge 21mm | Temple 145mm | Composition & care: Japanese acetate | CR-39 lenses