ATOKA Eyeglasses by Etnia Barcelona. Color: BL Blue, BKRD Black/Red, GMBL Gray/Blue, GRBK Green/Black, Size: 52-21-148. The ATOKA eyeglasses are characterized by a soft, charming panto silhouette with Etnia Barcelona's iconic architectural touch. Mixing classic and contemporary elements, they are made by hand from high-quality, lightweight materials, providing enduring comfort. The exquisite palettes combine muted finishes and vibrant hues, resulting in an unmissable design. Express your individuality and refine your style with the dazzling ATOKA frames.