There's nothing like twelve gnarly miles with an 80 lb. pack to get you thinking about a sock that delivers more in the cushioning department. Darn Tough® Vermont Women's Full Cushion Hiker Sock delivers comfort that won't quit and durability for the long haul. Breathable Merino Wool and Nylon stretch blend Fine Gauge Knitting: unprecedented durability and unique “put it on, forget it’s on” feel Fast Action Wicking: pulls moisture away from skin and dries fast All Weather Performance: cool in the summer, warm in the winter Naturally Antimicrobial: repels bacteria and odor. True Seamless™ construction provides a smooth, performance fit to assure there's no slipping, no bunching, and no blisters High density cushioning: full on comfort and performance Boot sock height 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:69% Merino Wool, 27% Nylon, 4% Lycra® Spandex Darn Tough Vermont Women's Full Cushion Hiker Boot Sock