Stay warm this winter with the Billabong Sweat Warmer FURNACE FLANNEL! This 100% cotton flannel is designed to keep you warm and cozy all season long. With a brushed cotton twill exterior and a fleece lining, this flannel is perfect for cold weather activities like camping and skiing. The interior pocket provides extra storage and the adjustable cord at the waist ensures a personalized fit. Stay warm and comfortable with the Billabong Sweat Warmer FURNACE FLANNEL!