Smith Sunglasses Lowdown XL 2 807 IR Black Grey Green Grey with Light Mirror polarized material to provide optimal RB 4105 601S 50 22 140#HH polarized material to provide optimal protection from glare and the sun's harmful rays 0 XL OO9188 90 Matte Black Prizm Dark Golf are taken from their Performance collection from Oakley with a standard size frame which features an enhanced lens coverage with a deeper lens on the semi rimless frame which is given even more grip than previous incarnations with the stems as well as the nose pads fully covered with unobtanium that grips more with perspiration Smith Sunglasses Lowdown XL 2 807 IR Black Grey Green feature updated geometry and refined fit define the lowdown xl 2 and the chromapopâ„¢ polarized lenses ensure exceptional colour and contrast for daily adventures or travel