The ideal socks for your next mountaineering pursuit. A merino wool and polyamide blend provides excellent moisture management, breathability and odor control for technical, lengthy climbs. Mesh fabric enhances ventilation in high-sweat zones when you're working hard. Added cushioning and a great warmth-to-weight ratio offer superb coziness in high-altitude environments. Targeted reinforcement around the heel and ankle also improves abrasion resistance and prevents chafing. Whether you’re on a quick climb or a multi-day tour, the Mountaineering Lightweight Merino Crew Socks deliver breathable, durable comfort.