Walker channels retro aesthetics with its rounded-oval silhouette and keyhole bridge. With anti-scratch and UV-blocking coated lenses , winged temples, and subtle metal rivet accent s, these prescription glasses blend vintage appeal with modern craftsmanship. Use our FIT GUIDE to find the right frame size. Dimensions: Lens Width: 50mm (2.0 inches) Lens Height: 43mm (1.7 inches) Nose Bridge: 23mm (0.9 inches) Hinge to Hinge: 131mm (5.2 inches) Temple Size: 141mm (5.6 inches)