Matsuda M3023 Iron Man Matte Gold Plate Aviator Sunglasses composite frame composite lens non-polarized Lens width: 52 Bridge: 16 Arm: 145 Handcrafted Japaneese acetate/titanium frame with Matsuda signature engravings. 100% UV400 Carl Zeiss mirrored lenses M3023 model was introduced in a movie Iron man 3