2564 Glasses by Lindberg. Color: 10, 20, 25, 30, 35, 60, 70, 75, 77, 80, 85, 90, 95, GT, U12, U13, U16, U9, Size: 51, 53, 55, Bridge: 22, Temple Length: 145, Temple Design: Basic. The LINDBERG 2564 model presents a refined pilot-inspired design with slim, contoured lenses and sleek double-bridge detail. Its featherlight titanium build offers premium durability and effortless wear. The polished finish enhances the geometric structure of the frame. This bold yet balanced design is perfect for those who favor timeless aviation style with modern refinement.