Like a mossy, mushroom-filled wilderness for your feet, this cushioned crew offers all-day comfort for wide widths, superior fit, and style. Fit & Feel Wide Flex Stretch(TM): All flex, no stress. Crew: Stands tall without suffocating legs. Cushion: Like a warm, soft hug for your feet. Product Details Merino Wool: Nature&';s most versatile fabric. True Seamless(TM) Toe: No interruptions or seams. Lifetime Guarantee: Our promise to you. Made in America: With globally sourced yarns. Materials & Care 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.