Designed with square frames, Barton Perreira's Sergei sunglasses are handcrafted in Japan of shiny black and tortoiseshell acetate. Finished with a hand-engraved crosshatch design at the temples, this classic pair is titled after the Ukrainian ballet dancer of the same name. Handmade. Square shape. Nose guards. Crosshatched silvertone metal detail at temples. Green lenses. 53mm eye size. 19mm bridge size. 150mm temple size. Available in Black/Tortoiseshell. Acetate, metal. Made in Japan. Includes hard protective case and microfiber pouch. Barton Perreira Men's Sergei Sunglasses - Black A great designer gift. Stay on top of Spring trends and shop Barton Perreira at Barneys Warehouse.