When it comes to staying warm in cold weather, it's all about the layers. And one layer that's practically a winter essential is a fleece jacket. Fleece jackets are perfect for layering under a more heavy-duty parka during the winter and are also perfect to wear almost year-round.

It's time to layer up, and this cozy full-zip — a No. 1 bestseller — gives you all the warmth without the bulk, fans say.

With Patagonia's past-season sale happening, it's hard to pass up deals of 40% off of essentials, such as pants, down hoodies, fleece sweaters and more. Whether you live in a colder state and are looking for more insulated clothing,