Produced in an exclusive joint engineering venture between ASSOS Centro Studio and Carl Zeiss Vision Sunlens. Zero Optimal Distortion zOd.Tec lens allows you to see the road as it is, rather than masking hidden dangers like surface water. Tunnel Vision, TV 2/3rds dark-to-clear lens allows you to ride on confidently in fast changing and low-light conditions such as into a tunnel or into shade. Polyamide lens is flexible, durable and best-in-class on weight. AEPD ClickFace, Zegho lens curves to match human facial structure offering maximum protection around the eyes. Rei-Pel, Carl Zeiss coating is anti-smudge, anti-static, offering hydrophobic, oleophobic and chemical resistance. Grey G7026 neutral tint. It has 8-18% light transmission. 100% UV-A, UV-B protection. Lightweight, flexible Zeropressure arms extend past your ears for a secure fit. Flexible clickFace nosepiece adheres to skin even when sweating. At just 27.5g the glasses feel barely there.