Toasty flannels are the name of the game when it comes to cold weather style. This heavy-duty shirt from the winter-wear experts at Fjällräven gives you the warmth of wool with extra durability in a polyester blend with durable G-1000® reinforcements. Cozy enough to work as a jacket on milder days, this windproof and water-resistant flannel will also serve you well when winter does its worst.