The Raddest Winter Jacket Is Actually the Inside of Another Jacket

Thanks to its ribbed collar and boxy fit, Gap's version isn't just for layering—it's gunning for the top slot in your jacket rotation.

The layer you should be zipping into after an intense winter shvitz.

Putting the "slick" in city slicker.

Surprise, surprise: the folks behind the original M-65 also make a legendary liner, too.

The next time you take to the trails, bring a layer that punches above its weight in terms of warmth but won't bulk up your fit.

Ready to slide beneath one of Rains' waterproof slickers on cold, miserable days, but substantial enough stand on its own when the weather isn't so dreary.

Never, ever underestimate the power of a pocket than can actually fit the latest iPhone.

Swapping out sleek nylon for fluffy fleece is a tradeoff we're always down to make.

Alert the blogosphere: The coolest jacket Barbour sells might not be made out of waxed canvas.

Really want to maximize the liner's layering potential? Get one sans sleeves—bonus points if it comes in a zippy shade of screaming orange.

You can stay true to the silhouette's military roots by rocking the olive green side as is, but this reversible liner really shines when you show off the screaming lime interior.

The obvious move here might be tossing this rugged nylon number under a heavy-duty parka, but pairing it with your swankiest topcoat is a pro-level swerve.

Way svelter than a puffer but just as warm, and jam-packed with premium down fill to help you crush those early-AM jogs.

Visvim's version ain't cheap, but it is reversible—so you're kind of getting two grails for the price of one.