Heavy-duty cotton denim is soaked in Filson's famous oil finish wax for a water-repellent, wind-resistant finish. Inside, the body is completely lined with comfortable brushed cotton twill. Collar and cuffs are lined with soft Moleskin. Sleeves are lined with taffeta. Features include: Shooting patch on right shoulder; 2 large bellows pockets with metal rivet button flap closures; 2 interior pockets; interior hanging loop and adjustable rivet cuffs. Wipe or brush clean only. Made in USA of imported cotton.