A new twist on a classic, these Smartwool New Classic Rib 3-Pair Pack of socks offers great style with high performance. Crew socks that sit at the calf. Sold as a three-pair pack. Medium cushioning that balances warmth and protection in colder weather. Ribbing on the cuffs extends all the way down to the toes to help keep your socks in place when youre on the go. Virtually Seamless toe is designed for all day comfort and to minimize chaffing. Merino fibers provide outstanding softness and construction. Style Number: SW0915P3 63 percent Merino wool, 35 percent nylon, 2 percent elastane Machine wash, tumble dry. Made in the USA.