Native Sprint Lens Kit - One Size - Grey - Native Sprint Lens Kit. The Native Sprint Lens Kit is a replacement lens for the Sprint shades. Frames just Aren't much good without lenses, so if your previous pair bit the dust, grab a new pair for the next race. Blast along the road or trail, eyes clear thanks to the polarized lenses Native has to offer. Much more than just blocking sun, they'll keep you protected from harmful UV light, flying debris from the racer in front of you, and probably bugs. A better way to keep flying debris away is to be in first. Go and get 'em! Features of the Native Sprint Lens Kit Includes a single pair of replacement Poly Crystal Carbonate lenses for the Native Sprint sunglasses Optical-quality, impact-resistant lenses Blocks 100% of harmful UV light Eliminates glAre for sharp, clear vision with increased contrast and depth perception P. C.C.