Classic crew, modern tech, vintage look. Made of super soft Merino Wool, the Men&';s Vintage Stripe Cushioned Crews hit right below the calf muscle and provide Wide Flex Stretch(TM) throughout, as well as our Comfort Stitch Cushioning(TM) and True Seamless(TM) Toe for all day comfort. 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 63% Merino Wool, 34% Nylon, 3% 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.