Warm up in the Columbia Mens Flare Gun Waffle-Lined Flannel II Shirt. Doubly thick and warm, this cozy shirt features a 100% cotton flannel exterior with a plaid pattern and a 60/40 cotton/polyester waffle lining. Also features a button front and two chest pockets. Machine wash. Imported. Sizes: M-2XL. Colors: Graphite Plaid, Glacier Green Plaid. Type: Long-Sleeve Shirts.