Thanks to their photochromic lenses, these glasses work in every weather condition. The lenses reach from Cat0 to Cat3 in their glare protection. Cat0 is nearly clear, while Cat3 is the darkest tint that is still recommended for use in traffic. The second product image shows the lens at its brightest. - Lens base colour: contrast enhancing brown, with a showy red surface - Visible light transfer 15 ... 87% - Adjustable 3D nose pads - Adjustable CustomFIT temples - The temples have soft touch material for good grip but without sticking to your hair - Designed to work well even with a helmet - Ventilation for avoiding fogging - Panoramic view: the lenses give an excellent field of vision Julbo has been making sunglasses for more than 135 years. By buying Julbo, you are investing in a quality product and can rest assured the glasses offer perfect UV protection.