Featuring shatterproof Selenite polycarbonate lenses, these sunglasses meet all lighting conditions for shooting, hunting and everyday wear. The nearly indestructible nylon frames have removable soft-foam browpads and rubber no-slip nose pads for a secure fit. T-peg adjustable head straps. ANSI Z87.1-2003-certified as OSHA occupational-grade eye protection. Smoke gray, light rust and clear lenses meet military ballistic specs for combat eyewear protection. Includes a zippered nylon case with belt loops. Mil Spec rated as Protective Combat Eyewear.