56% Merino Wool, 41% Nylon, 3% Lycra Spandex Engineered for serious skiers and snowboarders, these midweight over-the-calf socks deliver the performance your feet demand. The True Seamless™ Toe construction eliminates pressure points, while the second-skin fit slides effortlessly into tight boot spaces without bunching. Strategic cushioning underfoot absorbs impact on long days, and targeted arch support reduces fatigue during extended runs. Merino wool naturally regulates temperature and resists odor, keeping your feet comfortable from first chair to last. Built to last with an unconditional lifetime warranty—because quality gear shouldn't quit. 55% Merino Wool, 42% Nylon, 3% Lycra Spandex*Fiber percentages of socks may vary slightly. Machine wash in cold water on gentle cycle with socks inside-out. Do not bleach. Tumble dry on low or hang dry. Do not dry clean.