Built from high quality GrilamidTM - virtually unbreakable Signature patented Scoop® Venting System combats lens fogging by promoting airflow between the lens and the wearer's face 8-Base ARC® (Accurate Radius Curvature) Impact Resistant Polycarbonate Lenses provide the highest quality and most optically correct, distortion-free vision Anti-scratch, hydrophobic (repel water) and oleophobic (repels oil and dust) lens coatings HytrelTM Rubber Nose Pads and Temple Tips keep your shades firmly in place and get tackier as you perspire to ensure longer rides - your noggin' will be extremely comfortable!