Details The Darn Tough Full Cushion Hiker delivers comfort that won't quit and durability for the long haul. 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. Material 69% Merino Wool, 27% Nylon, 4% Lycra® Spandex Length Sits mid-calf for added protection and warmth. Details: High density cushioning throughout the entire sock for full on comfort and performance. Performance Fit: No slipping, no bunching, and no blisters. Fine Gauge Knitting: Unprecedented durability and Darn Tough'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 N/A Darn Tough Hiker Full Cushion Boot Socks Women's