Barton Perreira Joplin Round Metal-Rim Sunglasses | Neiman 。Barton Perreira Joplin Sunglasses Vintage-inspired Barton Perreira sunglasses with round frames and gradient lenses. Hardshell case included. The Barton Perreira Joplin Sunglasses are the epitome of class. This is a combination frame with a plastic and metal front. The frame is finished with metal temples. This classic round shape is the perfect piece. Like the rest of the Barton Perreira collection, the Joplin is handmade in Japan. Eye: 57 Bridge: 20 Temple: 145 Color: Heroine Chic Julep / Gold Tortoise