2535 Glasses by Lindberg. Color: 10, 20, 25, 30, 35, 60, 70, 75, 77, 80, 85, 90, 95, GT, U12, U13, U16, U9, Size; 50, 52, 54, Bridge: 22, Temple Length: 145, Temple Design: Basic. LINDBERG's model 2535 from the Spirit Titanium Collection showcases a rectangular, unisex form softened by curved edges. Designed in ultra-light titanium, it's almost imperceptible on the face. Its minimalist appeal makes it appropriate for business and casual wear alike. Quiet confidence, clearly stated.