The Polycarbonate lenses offer exceptional defense against the suns harmful rays by absorbing the radiation which can damage the eye. Even in the most extreme environments these lenses will provide a clear and restful vision.
Dirty Dog lenses consist of layers of advanced lens technology bonded together to provide maximum UV protection and clear vision also treated with two specially developed coatings to make them extremely scratch resistant and prevents the deterioration of lens clarity.
The Dirty Dog TR90 frames are lightweight, flexible and super strong with 100% memory allowing the frames to return to their original shape.
The TR90 frames have no risk of allergy and are FDA and CE approved.