These Smartwool Compression Cruise Director Print OTC socks are designed with all day wear in mind and are perfect when you are on-the-go. Over the calf socks. Sold as one-pair pack. Features a more narrow profile thats perfect for a womans foot. Designed with a graduated compression that helps with circulation 10-20 mmHg graduated compression rating throughout. Light Elite Cushioning provides targeted cushioning designed for runners at the ball and heel provides added protection in high impact areas. Bracing on the arch provides additional support for all day comfort. Virtually Seamless toe is designed for all day comfort and to minimize chaffing. 53 percent Merino wool, 43 percent nylon, 3 percent elastane, 1 percent polyester. Machine wash inside out, tumble dry. Made in the USA.