2539 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. A standout in the LINDBERG Spirit Titanium collection, the model 2539 features wide rectangular lenses and a low-key double-bridge effect, lending a touch of retro futurism. The titanium base makes it as light as a feather. Ideal for fashion-forward thinkers who want everyday function with flair.