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.

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,

Brands like Filson, Nordstrom Rack, and REI are all having major winter clearouts to prep for spring styles. Now, it's Patagonia getting in on the action with a winter sale of its own with up to 40% off bestsellers.

Right now, as part of its Winter Sale, Patagonia is taking up to 40 percent off cold-weather essentials like beanies, down-filled mittens, cashmere hoodies, wool sweaters, and a wide range of parkas,

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,

If the weather has been exceptionally cold, wet and gray where you're at, here's some welcome news: Patagonia's annual Winter Sale is now on, with deals on outdoor gear like waterproof jackets, down-filled parkas,