The Kazbek Style Safety Glasses From Edge Eyewear feature durable smoke lenses to keep you safe and looking good. If you're sick of safety glasses that are bulky, ill-fitting, and, let's face it, lame, then Edge Eyewear has the solution. Edge Eyewear safety glasses are compliant with the American National Standards Institute (ANSI) highest standards. They have successfully passing the high mass impact and high velocity impact ( military ballistic rating) tests. These glasses are specifically designed to withstand high impact. The lenses are coated to resist scratching. The polarized smoke lens is 99.9% UV protected and designed to shade your eyes in especially bright light while also looking fantastic. Polarized lenses reduce glare and give you a clearer field of vision. Edge Eyewear safety glasses are fog resistant. So work hard in any environment. You can't sweat or steam up these glasses. The safety glasses are made with lightweight flexible frames that won't pinch your ears or nose. They sit comfortably, and look good doing it. Work safe, play safe, and stay cool with Edge Eyewear.