This Thorlos Light Hiker Crew 3-Pair Pack of hiking socks are the ideal socks for day hikes in moderate to hot climates on flat to varied terrain. Adventure on! Crew socks that sit at the calf. Sold as a three-pair pack. Designed with hiking in mind. Engineered padding designed that reduces blisters, pressure points, manages moisture, and helps ease foot pain. Ventilation panels provide additional breathability and help shift moisture away from your skin. Cushioned instep and arch provided added support and ensure the perfect fit. THOR-WICK COOL fabric wicks moisture away from the skin to keep feet feeling cooler and drier. Breathable performance mesh panels allow greater air flow to keep your foot cool. Moderate cushioning in ball and heel helps reduce shock, impact, shear and blisters. Low profile toe closure lies flat to reduce chafing and has minimal bulk. 62 percent THOR-WICK COOL, 19 percent THOR-LON, 14 percent stretch nylon, 5 percent spandex. Machine wash, tumble dry. Made in the USA.