These Smartwool(R) Non-Binding Pressure Free Triangle Crew are engineered with a woman's foot and supreme comfort in mind. Crew socks that sit at the calf. Sold as one-pair pack. Features a more narrow profile that's perfect for a woman's foot. Medium cushioning that balances warmth and protection in colder weather. Non-binding welt top keeps the sock in place without added pressure. Bracing on the arch provides additional support for all day comfort. Virtually Seamless(TM) toe is designed for all day comfort and to minimize chaffing. 57% wool, 41% nylon, 2% elastane. Machine wash, tumble dry. Made in the USA.