100 percent virgin wool. Fabric woven in the USA by Pendleton Woolen Mills. Call it Roby Roy Tartan, Lumberjack Plaid, or Buffalo Check, this pattern has 
been part of the Pendleton shirt line for nearly 100 years. Button-through pleated chest pockets expand to hold your necessities. Machine wash in cold 
water on gentle cycle. Line dry. Imported of fabric made in the USA.