- Built with durable, weather-resistant Tin Cloth - Torso lined with Cover Cloth, sleeves with polyester - Snap-flap cargo pockets - Flannel-lined hand pockets - Wool-lined collar - Hip-length 14-oz. oil finish Tin Cloth + 6-oz. 100% cotton dry finish Cover Cloth + 8-oz. 100% cotton flannel + 16-oz. 100% wool + polyester twill Do not wash or dry clean – brush or wipe clean with a damp rag. Rewax as needed to maintain maximum water resistance. To prevent the transfer of oils, we recommend avoiding prolonged contact between Filson oil finish goods and light-colored fabrics, especially in warm weather.