What a bold design in the Smartwool(R) Burgee Crew. Sold as a one-pair pack. Crew-cut style sits at the calf. Self-adjusting welt cuff. Elastic arch support. Deep heel pocket. Y-stitch heel. Virtually Seamless(TM) toe. 52% wool, 46% nylon, 2% elastane. Machine wash cold, tumble dry low. Made in the U.S.A.