Smith Optics Guides Choice Prescription Only Frame Colour Options:Matte Grey » Improved nose fitment derived

» Improved nose fitment derived from the revolutionary Armega for optimal comfort

Size: Xtra Large 57 x 19

lightweight and Interchangeable scratch-resistant Polycarbonate lenses provide 100% UV protection

FEATURES - Ebony

Smith Optics Guides Choice Prescription Only Frame Colour Options:Matte Grey » Improved nose fitment derivedSmith Optics Guides Choice 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,