Roxanne Sunglasses by Barton Perreira. Shape: Square, Material: Zyl / Titanium, Color: Black/Gold / Dusk Sunset Gradient AR, Heroine Chic/Gold / Sunshine Gradient AR, Tusk/Gold / Sun Kissed Gradient AR, Oxblood/Rose Gold / Cedar Rose Gradient AR, Sulcata Tortoise/Silver / Whiskey Gradient AR, Size: 59-20-145. 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.