The Yeti, believe in the legend. Darn Tough® Women's burly sock with a warm heart and an insatiable appetite for anything the mountain throws her way. Rip first chair to last while this lovely beast delivers unstoppable comfort and undeniable performance. Merino Wool knit blend: the ultimate fiber for breathability and comfort in all conditions Performance Fit: no slipping, no bunching, and no blisters Fine Gauge Knitting: unprecedented durability and unique “put it on, forget it’s on” feel Fast Action Wicking: pulls moisture away from skin and fast drying All Weather Performance: cool in the summer, warm in the winter Naturally Antimicrobial: repels bacteria and odor True Seamless™: undetectable seam fusion for an ultra smooth, invisible feel Cushion: mid-level cushion density under foot Over the Calf Height: the ultimate height for keeping the outside - out Made in Vermont, USA Sustainability: from responsible sourcing practices to livable wages in our communities, Darn Tough Vermont® is committed to progressive, positive, growth Recommended care: to help ensure many happy miles with your Darn Tough Vermont® socks, wash them in warm water on gentle cycle with socks inside-out; do not bleach; tumble dry on low; do not dry clean Size Chart: S - fits Women's shoe sizes 4.5-7 M - fits Women's shoe sizes 7.5-9.5 L - fits Women's shoe sizes 10-11.5 Product Features: Fabric:61% Merino Wool, 37% Nylon, 2% Lycra Spandex Darn Tough Vermont Women's Yeti Over-The-Calf Lightweight Ski & Snowboard Sock