Julbo Aero Sunglasses NA Imported Panoramic lens surface for widest range of vision. Zebra Light Photochromic??anti-fog lenses. 3D fit nose. Full venting allows air circulation to offset fogging. Grip tech inserts at stem ends provide comfort and hold without sticking to hair. Air link temple system:??shock absorbing elastomer insert at the end of temples for more comfort and lightness. Base 6 curvature.