Photochromic glasses for driving and sports. They are made of heavy-duty material, have no frames, and the chameleon glasses change color to match the environment. With these glasses driving on a sunny day becomes comfortable, and at night - convenient. They have an anti-reflective mechanism that blocks the passage of bright rays through the glass. UV protection, automatic dimming, high-quality product, and natural color reproduction will protect your eyes at any time of the day, regardless of where you are.