Covert in its true capabilities, the Gray Man cloaks unmatched protection behind its stylish aviator frame design. The world's first MilSpec ballistic aviator has all the impact protection and optical clarity required for any situation. Have a Prescription? No Problem! SportRx is here to help you build the perfect pair of tactical sunglasses. This frame meets ANSI Z87.1 standard for optics and MIL-PRF-31013 standard for impact.