Smith Optics Guides Choice XL Prescription Only Frame Colour Options:Matte Black The Norg is equipped with

The Norg is equipped with superior lens changing capabilities utilizing our Gravit8™ magnetic system

This innovative kit by Jet Tech incorporates an industry first modular design that allows the sunglasses to be easily converted into goggles whilst on the move

Its thin temples and technical nosepiece

the ultimate choice for men and women seeking outstanding athletic capabilities across a variety of outdoor activities

Smith Optics Guides Choice XL Prescription Only Frame Colour Options:Matte Black The Norg is equipped withSmith Optics Guides Choice XL Rx Program ChromaPop LensesThe most visually stimulating lens in the world. A proprietary combination of colour enhancement technology that creates incredible clarity. ChromaPop lenses maximize colour and contrast by improving the speed of visual processing so you see truer colour, faster.> ChromaPop filters a section of the spectrum where green and blue and then secondarily where red and green wavelengths overlap,