100% high performance duck cotton shell. 100% poly fill. Warm 65 acrylic/35 poly body lining. 100% nylon quilted sleeve lining. Heavyweight jacket with full heavy-duty brass zipper. Zippered left check pocket. Corduroy collar. Two hand-warmer pockets with one inside pocket. Triple-needle felled seam construction. Water repellent finish. Fabric construction is up to 20% stronger than the competition. Guaranteed for life.