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.

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,

Today, the outdoor retailer has upped the ante with a barrage of deals on some of Patagonia's best styles. Everything from the brand's iconic fleece to its popular duffel bags is on sale right now, but if there's one must-buy product during the sale,