If you want high-impact protection on the job or on the range, the Smith Longfin Elite has you covered. These tactical sunglasses have a lifestyle look, but with a slightly curved design that helps keep dirt and debris out. Like all of our protective eyewear, they meet the highest standards in safety. Product Details Vision High-impact lens material Lenses meet MIL-PRF-31013 clause 3.5.1.10 ANSI Z87.1 compliant 100% UVA/B/C protection Fit / Integration Medium-large fit, large coverage 6-base lens curvature provides a modest wraparound fit Hydrophilic megol temple & nose pads Frame Nylon frame