The Darn Tough Men's Hiker Boot Midweight Hiking Socks are built for demanding miles and all-day comfort in the field. Legendary among thru-hikers, these socks use cushioned Merino wool to reduce blisters and hot spots while maintaining excellent breathability. A performance fit prevents slipping and bunching, even during long hikes. Reinforced Achilles cushioning improves durability and comfort in boots. True Seamless Toe construction eliminates irritation for a smooth feel. Made in Vermont, these socks are built to go the distance.