The Oakley SI Gascan has a unique look and lenses cut from the curve of a single lens shield. The lightweight O Matter® frame with the Three-Point Fit retains the lenses in precise optical alignment. Cerakote is a Polymer-Ceramic Composite coating that enhances abrasion/wear resistance, corrosion resistance, chemical resistance, impact strength, and hardness. Plutonite® Lens filters  out 100% of all UVA, UVB, UVC O-Matter™  frame material is lightweight yet highly durable High Definition Optics®  is a collection of patented technologies that allow for optical clarity, visual fidelity, and impact resistance Iridium™  lens are designed to balance light transmission Polarized to reduce glare Not Z87 rated Oakley SI Gascan® Cerakote™ Cobalt/Black Polarized Glasses 53-112