100% Cotton; Snap Button Up Twill Shirt Jacket with Interior Flannel Lining; Snap Button Wrist Cuffs and Chest Pockets; 2 Chest Pockets, 2 Side Pockets, 1 Inner Pocket with Velcro Seal; Solid Cotton Fabric with Soft Flannel Lining Designed for Comfort and Retaining Warmth; Machine Washable