From the Rimless Collection. Crafted in Japan, Barton Perreira's Louie sunglasses are made of acetate and titanium, featuring gradient lenses for a modern touch. UV protection Gradient lenses Adjustable nose pads Includes case and cleaning cloth Acetate/titanium Made in Japan SIZE 49mm lens width 20mm bridge width 148mm temple length. Soft Accessories - Men Sunglasses > Barton Perreira > Saks Fifth Avenue > Barneys. Barton Perreira. Color: Silver Midnight.