Calisto Photochromic Sunglasses by AKONI. Color: Brushed Gold, Size: 51-23-142. If you're looking for eyewear that oozes luxury and intelligence, Akoni is one of the most impressive brands out there. Their focus on design, materials, finishes and functionality continues to push the envelope, delivering eyewear that is not only visually appealing, but also impeccably crafted. The frame masterfully blends a classic shape with bold lines for a look that's both confident and sophisticated. Much like a refreshing departure from the conventional styles typically found in eyewear. Look no further than EuroOptica for the stunning, uniquely modern Akoni frame.