Mavic Mvs Aeroframe Photochromic Sunglasses. Modern performance glasses with a 3D screen for a seamless aero fit with your cycling helmet.Features:Photochromic lens adapt instantly to light, to match every riding conditions:- Photochromic lens change tint from CAT.1 to 3 in a few seconds in response to the light environment. You´ll see making it the perfect choice for changing light conditions. Visible Light Transmission 15% - 75% All lens provides a 100% UV protection and benefits from an olephobic treatment keeping dust and sweat away.Aero lens provides exceptionnal eye coverage without compromising ventilation:- Spherical lenses offers clear vision and wraps your eyes perfectly. Two ventilations manages airflow to prevent fogging. Frame and arms shape fits perfectly with your helmet for a seamless and aero fit.Clear vision at any time:- Every lens benefits from an olephobic treatment ensuring easy cleaning and protecting it from scratches.Specifications:Material:- Frames: 100% Grilamide TR90 grams- Lens: 100% Polycarbonate grams. tradeinn Bikeinn