The Edge Tactical Eyewear XFL610 Fastlink with Matte Black Frame and Tiger'S Eye Lens from Down Range Tactical Outfitters has a lightweight, economical range design that provides complete coverage and eye protection. Its flexible and durable matte black frame is equipped with a soft thermoplastic rubber nosepiece and temple tips to create a comfortable, nonslip fit. The single-piece lens has no lower frame to obstruct sight, making it great for shooting. FEATURES & SPECS: TIGER'S EYE LENS: Engineered to be the ideal shooting lens for the ultimate marksman. They increase contrast and depth perception in overcast conditions and feature a blue light filter that reduces eyestrain and fatigue. The addition of Vapor Shield© military grade anti-fog coating keeps these lenses completely resistant to fog, even in extreme environments. 50% of visible light passes through this lens color. Edge Eyewear glasses provide 99.9% UV protection and are tested in independent laboratories to assure their compliance with ANSI Z87.1+2010 and Military Ballistic MCEPS GL-PD 10-12 standards. All Edge lenses block 99.9% of UVA, UVB, and UVC radiation and are coated to reduce scratching.