The SG-YFG are built for optimum protection with multiplesafety features, like toughened anti-fog polycarbonate lenses with anti-scratchcoatings. The SG-YFG safety glasses will protect your eyes from hazards,offering both impact resistance and 99% UV A/B/C protection. The EVA foamgasket provides extra protection against dirt and debris, as well as adding alayer of comfort and cushioning. Constructed of tough polycarbonate andTPR, they are both strong yet comfortable with ultra-flexible 8-base curveframe and co-injected PC & TPR arms and nose grips. With CE, ANSI andBenchmark certifications, they offer protection you can trust. Comes with aconvenient micro-fibre drawstring bag to keep them safe and clean when not inuse.