Youll cruise through the day with this Smartwool City Slicker 3-Pair Pack of socks. Crew socks that sit at the calf. Sold as three-pair pack. Signature Smartwool Sock. Bracing on the arch provides additional support for all day comfort. Virtually Seamless toe is designed for all day comfort and to minimize chaffing. Style Number: SW0807P3 68 percent Merino wool, 31 percent nylon, 1 percent elastic. Machine wash, tumble dry. Made in the USA.