Oakley Airbrake MX James Stewart Signature Series Goggles (White Frame/Dark Grey Lens) Injection-molded Plutonite lens material provides 100 percent protection UVA, UVB, UVC, and harmful blue light up to 400nm Exoskeleton chassis construction combines rigid O Matter exterior with a pliable thermoplastic urethane faceplate that conforms to your face comfortably Dual Switchlock mechanisms lock the lens securely in place All-day comfort of O-Hydrolix triple-layer foam with moisture wicking polar fleece lining