Akoni Echo Sunglasses combine architectural aviator styling with precision engineering. The design’s signature frontal hood and high-contrast lenses deliver standout visual character and reliable sun protection. Key attributes: Gold | Dark grey | Titanium | High-contrast CR-39 lenses | Three-layer anti-reflective coating | Prescription-ready | Adjustable ceramic nose pads with beta-titanium arms | Custom threaded titanium hinge | Japanese acetate temple tips | Sideshields | Includes case and microfiber cleaning cloth | Aviator shape | Frontal hood inspired by Jean Prouvé’s brise-soleil | Black enamel edging | Double bridge | Dimensions & fit: Eye: 59 mm | Bridge: 17 mm | Temple: 147 mm | Large fit | Composition & care: Titanium | Japanese acetate | CR-39 lenses | Clean lenses with a microfiber cloth and mild lens cleaner. Store in provided case when not in use. Avoid exposure to harsh chemicals and extreme heat.