Akoni Hera Sunglasses combine Japanese craftsmanship with a squared aviator silhouette, featuring enamel-trimmed metal rims and high-contrast 4-base lenses for reliable sun protection and refined everyday wear. Key attributes: Black | Gold | Acetate, Titanium | 100% UV protection | 4-base lens | Three-layer anti-reflective coating | Adjustable temple system with tube screws | Japanese acetate temples with branded titanium temple tip | Ceramic nose pads with beta-titanium arms | Squared aviator shape | Metal rim with encircling enamel and side cups | Gradient grey lenses | Dimensions & fit: Eye: 58 mm | Bridge: 16 mm | Temple: 147 mm | Composition & care: Acetate | Titanium | Ceramic | Beta-titanium | Enamel