Smith Optics Guides Choice XL Prescription Only Frame Colour Options:Matte Black this lens offers total protection

this lens offers total protection in complete darkness through to bright sunshine

these stylish sunglasses will cut through glare and increase clarity to ensure that you never miss a moment in the great outdoors or around the suburbs

It suits a Large Size Fit and provides for complete Helmet compatibility

Colours: Black / Matte Grey / Shiny Blue / Graphite / White / Matte Blue / Crystal / Smoke

» Spherical carbonic-x lens

Smith Optics Guides Choice XL Prescription Only Frame Colour Options:Matte Black this lens offers total protectionSmith 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,