NWT This Overland Performance Flannel has snap closure, reinforced elbows, and a polyester/wool blend that is tough, warm, and comfortable. It is plaid with dark navy, teal, gray and white. Size Large *BONUS ITEM!! Included with the Overland Performance Flannel is a NWT L.L.Bean Men's Two-Layer River Driver's Shirt - Traditional Fit Henley. Size Large in Vintage Indigo Heather. (Value of $69.95) Looks great under the flannel! Outer layer is 50% cotton/40% merino wool/10% nylon. Inside layer is made of soft, absorbent cotton.