Nadir sunglasses feature some of D•CURVE’s most innovative technologies for the modern cyclist. D•CURVE’s NASTEK P3 3.0 polarized lens technology filters out 100% of UVA, UVB, UVC, and 98.9% of harmful blue light, while superior optics help enhance the road so you can see any rock or pothole in your path. The single-lens design provides a super-wide field of vision, making you bound to cover just a little more ground.