Princeton Sunglasses by Barton Perreira. Shape: Wayfarer, Material: Acetate, Color: Black Amber Tortoise / Vintage Gray, Champagne / Navy Gradient / Navy Gradient, Champagne / Vintage Green / Vintage Green, Chestnut / Vintage Green / Vintage Green, Crystal / Poseidan / Poseidan, Matte Tortuga Gradient / Vintage Brown, Size: 49-22-148. 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 wearers face, while maintaining its shape.