Receive unparallelled eye protection and superior comfort with the ESS Eye Pro Crossbow. Meeting U.S. military specification MIL-PRF-32432 and U.S. Federal OSHA requirements, these sunglasses ensure you'll be equipped for any operation or task with proper protection on your side. Using DedBolt Lens Lock to keep the lenses in place, these glasses resist impact and use ClearCoat FlowCoat lens treatments to prevent unsightly fog or scratching. For peak optical precision, ESSOPTICS completely eliminates distortion to produce a clear line of sight at any angle and the lenses provide 100% UVA/UVB protection. The sunglasses won't slide around, even when they're wet, thanks to the No-Slip rubber nosebridge. Get phenomenal fit and function with ESS Eye Pro Crossbow shades.