These ultracomfortable, ultrarugged Darn Tough socks are made with all the natural benefits of merino wool. Performance fit for no slipping, bunching or blisters. Pulls moisture away from skin and dries quickly. Do not bleach. Do not dry clean. In a blend of 65% Merino wool, 33% nylon, 2% Lycra spandex for all-day comfort. Natural benefits of merino wool provides breathability and antimicrobial odor control. Machine wash and dry. Crew sock height. Seamless construction for an ultrasmooth…