Demarco Sunglasses by Barton Perreira. Shape: Wayfarer, Material: Zyl, Color: Black/Silver / Green Smoke AR, Umber Tortoise/Silver / Bottle Green AR, Chestnut/Silver / Espresso AR, Stonehenge/Silver / Steel Blue AR, Rebel Salute/Silver / Noir AR, Hush/Silver / Green Smoke AR, Size: 48-24-148. 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.