Plain, simple, and badass, the Dirk looks so tough it broke its own mold. Comes with the SPY Happy Lens™, the only color and contrast enhancing lens technology that maximizes the transmission of the sun's "good" rays—while still blocking out its "bad" rays—which studies suggest fosters an uplift in mood and alertness.
- Built from virtually indestructible Grilamid®
- Pin hinges
- 8-Base polycarbonate ARC® lenses
- 100% UV protection
- Frame Measurements: 64-16-125
- Vendor Style Number: 672052038863