Billabong Furnace anorak jacket. A winter-rated flannel with nautical tendencies. Part of the Adventure Division, the anorak jacket-inspired hooded flannel shirt adds a warm polar fleece construction and water-resistant DWR coating, helping you stay warm and stay dry. Topped with a traditional anorak pouch pocket, the pullover flannel shirt is made with a mechanical stretch polar fleece for the freedom of movement your lifestyle demands. Drawcord hood. Split hem. Long sleeves. 100% polyester. Machine wash. Imported.