Conquer your next adventure with the Darn Tough Mountaineering Micro Crew Heavyweight socks. These socks are designed to provide ultimate comfort and support on even the most strenuous hikes. Constructed with full cushion technology, these socks feature soft terry loops throughout the entire sock for ultimate warmth, rebound, and comfort. Made of merino wool, the socks wick moisture away from your skin to keep your feet feeling dry and fresh all day long. In addition, the socks feature True Seamless toe technology for an ultra smooth, undetectable feel, while the reinforced footbed and Achilles cushion improve the comfort of the socks and help them last longer.