The bolle flash glasses are dedicated to cycling andor running embody all of bolls technology in a light weight frame their wraparound frames offer optimal protection air flow for a great comfort and vision to maximize stability on the face flash are also equipped with thermogrip temple tips and nosepads their interchangeable lens system will allow you to adapt your lenses to all light conditions some models offer polarized anti fog hydrophobic oleophobic lenses to avoid glare mois