Showcasing grey gradient lenses, Barton Perreira's A001 sunglasses are hand-assembled in Japan from polished goldtone metal and shiny black acetate. Handmade. From the Allied Metal WorksTM Collection. Aviator style. Brow bar. Clear nose pads. Grey gradient lenses. 54mm eye size. 21mm bridge size. 145mm temple size. Available in Goldtone/Black. Acetate, metal. Made in Japan. Includes hard protective case and microfiber pouch.