With heavy-duty optical protection and a comfortable design, the Oakley SI Industrial Tombstone Spoil offers everything you need in a pair of safety glasses. These glasses are made with an impact and chemical-resistant O Matter frame that features an Unobtainium nose pad to stay in place, even in wet conditions. Plutonite lenses offer complete protection from harmful UV rays, and are cut in a hybrid shape to maximize your field of view. To maximize performance in any environment, these glasses feature Rapid Lens Exchange with a single trigger release mechanism, allowing you to quickly switch lenses without smudging or leaving fingerprints. Made with High Definition Optics and tested according to ANSI high-mass and high-velocity impact standards, these glasses have the strength and optical clarity you need to handle any job.