Details Like the John Henry Boot Sock with Cushion from Darn Tough, John Henry was tough as nails and probably didn't give a rip about being comfy while he worked. Then again he never had a chance to try the Darn Tough Work Socks. Discover comfort, durability and fit that works all day. Material 64% Merino Wool, 33% Nylon, 3% Lycra® Spandex Length Boot Sock Height: Sits mid-calf for added protection and warmth. 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. Merino Wool: The ultimate fiber for breathability and comfort in all conditions. True Seamless™: Undetectable seam fusion for an ultra smooth, invisible feel. Weight N/A Darn Tough John Henry Boot Sock Cushion Socks Men's