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" rayswhile still blocking out its "bad" rayswhich studies suggest fosters an uplift in mood and alertness.
- Available with the SPY Happy Lens and Trident polarization
- Built from virtually indestructible Grilamid
- Pin hinges
- 8-Base polycarbonate ARC lenses
- 100% UV protection
- FRAME MEASURES: 64-16-125