Sia Eyeglasses by Ic! Berlin. Color: Aubergine, Black, Bronze-Taubenblau Circle, Teak-Mauve Circle, Size: 50-22-145. The Ic! Berlin Sia is an exclusive design with a 50-22-145 mm frame size. Sophisticated and stylish, it features intricate patterns and colors, including Bronze-Taubenblau, AubergineBlack, and Teak-Mauve Circle. With its unique design and superior craftsmanship, the Ic! Berlin Sia provides both aesthetic appeal and dependable performance.