Deus Ex is a series of FPS/RPG video games with a cyberpunk, dystopian future setting. The original game, a cult classic, stars one JC Denton (above). He doesn't really need those sunglasses. His vision is augmented.
The newest installment to the series is Deus Ex: Human Revolution, which is technically a prequel to the original game. The protagonist this time is Adam Jensen (above), one of the first augmented (cybernetically upgraded) humans. His sunglasses are built into his head. Built into his head.
Shirtless Jensen confronts JC Denton. They proceed to exchange a few choice barbs. By the way, you should play these games. They're pretty great.