Sunglasses? Check. Subtly-handlebarred mustache? Check. Carefully manicured stubble? Check. Sleeve tattoo? Check. Distinctly-hipster suspenders? Check. This guy is quintessential cool for the millennial era. But what really makes his look is the finishing piece: the Hooligan Hat! The trick to being a cool guy is co-opting intriguing styles from times bygone and mashing them up into one sleek look. Oh yes, he's a master of this. That's why he's the cool guy. Thanks Instagrammer fourbrickstall for sharing this!