Vilua Sunglasses by Barton Perreira. Shape: Butterfly, Material: Titanium, Color: Gold/Crimson Enamel / Smokey Topaz AR, Gold / Julep AR, Gold / Yellow Mirrored AR, Rose Gold / Desert Lilac AR, Gold/Jet Enamel / Smolder AR, Silver / Thunderstruck AR, Size: 61-16-145. Meticulously crafted by hand in Japan, a single pair of Barton Perreira frames is a real work-of-art with exquisite details and stunning silhouettes. Every facet and every angle of Barton Perreira glasses is brought to life with virtuosity and precision. Made from the premium-grade Japanese acetate and titanium, they fit like a tailored suit. In addition, the frames are wired with an adjustable foundation to align perfectly with the wearer’s face, while maintaining its shape.