Take the outdoors in the comfortably cushioned Smartwool socks. Sold as a one-pair pack. Mini-cut style sits above ankle. PhD technology offers performance to the highest degree. 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place. Indestructawool technology features a patent-pending construction method for exceptional durability and comfort. Mesh ventilation zones provide optimum moisture management and maximum breathability. Y-stitch heel. Light cushioning underfoot provides protection. Virtually Seamless toe for most comfortable wear. 58% wool 40% nylon 2% elastane. Machine wash warm tumble dry low. Made in the U.S.A.