Spy Dirk Sunglasses Colour:Soft Matte Black/Happy Gray Green Polarized testing data and cutting-edge technologies

testing data and cutting-edge technologies are integrated into this revolutionary lid

Backcountry & Trail

Wide-brimmed to give you the shade you deserve

Short center keel

and Bluetooth Intercom

Spy Dirk Sunglasses Colour:Soft Matte Black/Happy Gray Green Polarized testing data and cutting-edge technologiesPlain, simple, and badass, the Dirk looks so tough it broke the mold. Available in polarized and ANSI styles, it features SPY's detail and mood boosting Happy Lens and Trident polarization. The Dirk is built from virtually indestructible Grilamidand features snap pin hinges, 8 base polycarbonate ARClenses and 100% UV protection. FEATURES Available with the color and contrast enhancing Happy Lens and Trident polarization Constructed from Grilamid, a