Oakley goggles are engineered for destroying dirt tracks, with innovative frame construction and industry-best impact resistance. Get flexibility even in extreme cold via the urethane frame construction, with the scratch resistance and optical clarity of Lexan lens material. The flexible O-Matter frame delivers a maximized peripheral view. The triple-layer face foam and silicon lining on the inside of the strap provide a secure and stable fit on the face, and the adjustable elastic strap is easy to wear for long periods outdoors.