Bolle chronoshield mattetaking their inspiration from the big and bold styles of the 80s, the bolle chronoshield matte sunglasses come with a large full rim frame, and an extensive field of vision.the large shield lens maximises provides an extra wide field vision for optimal coverage and protection'. '.strtoupper('e')nsuring your vision stays clear the lens comes with an additional anti fog, anti scratch and oleophobic treatment'. '.strtoupper('a')dditionally, the lenses come with integrated vents which boost airflow and further prevent misting from forming on the lens.delivering adaptive coverage, the phantom lens tint automatically adapts to your surroundings'. '.strtoupper('i')n brighter light conditions the lens will darken'. '.strtoupper('m')eanwhile, in lower light conditions the lens tint will lighten.the audaciously large, full rim frame is incredibly bold with curved temples that ensure a comfortable fit, plus the best in retention and helmet integration'. '.strtoupper('c')ushioning the fit further the temple tips and nosepieces are adjustable and are coated in a, specialised, themogrip rubber which also stabilised the glasses and keeps them in position against moisture and sweat'. '.strtoupper('f')eaturesoleophobic lens treatmentanti fog lens treatmentanti scratch lens coatingphantom lens technologyremovable brow bar with face foam absorber systemcurved temples for best retention and helmet integrationextra wide field of visionlarge shield lens for optimal coverage and protectionlens vents to optimise the airflow and prevent mistingadjustable thermogrip temple tips and nosepieces for maximum comfort and stabilitybuy bolle sports sunglasses from chain reaction cycles, the world's largest online bike store.