Darn Tough Women's Mountaineering Over-the-Calf Extra Cushion Socks go the extra distance for serious outdoor comfort. Thick, high-density cushioning is built for max comfort during the longest of treks. The wool blend is naturally antimicrobial, sweat-wicking, fast-dryinga |and totally comfortable. Plus, these Socks are designed with True Seamless undetectable seam for a smooth feel. And the extended length comes in a performance fit for absolute stay-put wear. Wear these hiking socks when you know you're going to be out there a while. 72/26/2 merino wool/nylon/LYCRA spandex for all-season performance Moisture-wicking and fast-drying comfort Naturally antimicrobial to repel bacteria and odor True Seamless undetectable seam fusiona |you simply won't feel it Fine-gauge knitting for durability without excess bulk Extra-thick cushioning for burly comfort Over-the-calf height for top coverage Performance fit with ribbed support won't slip or bunchSizing Details: Small: Fits Women's shoe sizes 4.5-7 Medium: Fits Women's shoe sizes 7.5-9.5 Large: Fits Women's shoe sizes 10-11.5 Order today!