The Darn Tough Men's Westerner Charcoal Over-the-Calf Lightweight Work Sock is the epitome of durability and comfort, crafted to endure the most demanding conditions while keeping your feet cool and dry. With an average height of 17 inches from heel to cuff, these socks provide full coverage just below the knee, ensuring a secure fit with no slipping or bunching. The performance fit eliminates hot spots, delivering a seamless wearing experience. Reinforced footbed and Achilles cushioning enhance comfort and durability, while rib-knit cuffs gently hug the leg, keeping the socks in place throughout the day. Made from high-quality Merino Wool, these socks excel at moisture management, wicking sweat away to keep your feet fresh and dry. Despite their robust construction, they remain lightweight and breathable, offering versatile comfort in any work environment. Proudly crafted in Vermont, these socks embody a commitment to quality, with every pair knit in our Vermont-based mills. They are unconditionally guaranteed for life, ensuring they remain a reliable companion for years to come. If these aren't the longest-lasting socks you've ever owned, simply return them for a replacement, no questions asked. Darn Tough Men's Westerner Charcoal Over-the-Calf Lightweight Work Boot Socks - Large