Details The Darn Tough Larisa Nordic sock was built with the long haul in mind. Light Cushioning along the bottom of the foot delivers just the right amount of comfort when the woods of winter call. Material Merino Wool: The ultimate fiber for breathability and comfort in all conditions. 52% Merino Wool, 44% Nylon, 4% Lycra® Spandex Length Nordic Boot: A classic, versatile height that hugs the calf. A sock drawer staple. Details Performance Fit: No slipping, no bunching, and no blisters Fine Gauge Knitting: Unprecedented durability and DT's unique "put it on, forget it's on" feel Fast Action Wicking: Pulls moisture away from skin. Fast drying. All Weather Performance: Cool in the summer, warm in the winter Naturally Antimicrobial: Repels bacteria and odor. Guaranteed For Life: No strings. No conditions. For life True Seamless™: Undetectable seam fusion for an ultra smooth, invisible feel. Weight Light Cushion: Light and strong with a thin layer of cushioning along base of foot. DT's most versatile construction. Darn Tough Larisa Nordic Boot Light Cushion Socks Women's