The Darn Tough Men's Snowpack Over-the-Calf Midweight Ski Socks offer increased durability, and a precise fit, for longer lasting runs. These socks are made from Merino wool that has a natural ability to move heat and moisture, keeping skier's and rider's feet warm and dry. Their soft terry loop cushioning underfoot is engineered to provide warmth and comfort on the hill, while the reinforced Achilles cushion reduces heel lift, which helps socks feel better on and last season to season. As it has always been, these socks are still Made in Vermont, USA giving you the best quality possible as well as an Unconditionally Guarantee for Life, so, if these aren’t the longest lasting socks you’ve ever owned, return them for another pair. Enjoy winter and keep your feet warm with the Darn Tough Men's Snowpack Over-the-Calf Midweight Ski Socks!