This Tifosi RX adaptor is an adjustable performance nose piece and optical lens carrier which integrates seamlessly to fit the Alliant, Rail, Rail Race, Rail XC, Podium, Podium S/XC, Slice and Ordnance models.

The adaptor easily snaps into place replacing the existing nose piece of the sunglasses frame. 

*This adaptor is sold with lens blanks which are meant to be replaced with prescription lenses.