This Thorlos Lite Running Crew 3-Pair Pack of running socks have the right amount of thin comfort for a relaxed and stable evening run. Crew socks that sit at the calf. Sold as a three-pair pack. THOR-WICK COOL fabric wicks moisture away from the skin to keep feet feeling cooler and drier. Lightweight padding in arch provides protection and a better fit. Padding in the ball and heel is designed to absorbs shock in order to offer better protection from blisters, foot pain, or discomfort while running. Low profile toe closure lies flat to reduce chafing and has minimal bulk. 70 percent THOR-WICK COOL, 27 percent nylon, 3 percent spandex. Machine wash, tumble dry. Made in the USA.