Widen your possibilities with a Lightweight sock that's solid—aka, perfect for every occasion. Comfortable and cozy with a dash of breathability, our Men's Solid Crew offers sweet relief (and fun colors) for feet in tight-fitting shoes. Wide Flex Stretch™: All flex, no stress. Crew: Stands tall without suffocating legs. Lightweight: Fine, breathable, and barely there. Details Merino Wool: Nature's most versatile fabric. True Seamless™ Toe: No interruptions or seams. Lifetime Guarantee: Our promise to you. Made in America: With globally sourced yarns. Material & Care 59% Merino Wool 37% Nylon 4% 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. You can learn more about how to care for your Wide Open socks.