Smith Optics Riptide Prescription Only Brand_BZ Optics Frame Size: Medium (140mm width)

Frame Size: Medium (140mm width)

SEE MORE DETAILS - Prizm™ Lens Technology engineered to enhance color and contrast to see more detail

This innovative design feature gives Derby the largest peripheral viewing area of the AirShield series

SEE CLEARLY and FOG FREE and avoid the hassles of juggling prescription glasses or contact lenses

Smith Optics Riptide Prescription Only Brand_BZ Optics Frame Size: Medium (140mm width)Smith Optics Guides Riptide 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,