Darn Tough Hojo OTC Cushion Socks - Kid's Merino Wool, Nylon, Lycra Spandex Performance Fit: No slipping, no bunching, and no blisters. True Seamless: Undetectable seam fusion for an ultrasmooth, invisible feel. Fine Gauge Knitting: Unprecedented durability and our unique "put it on, forget it's on" feel. Fast Action Wicking: Pulls moisture away from skin. Fast drying; Naturally Antimicrobial: Repels bacteria and odor. Merino Wool: The ultimate fiber for breathability and comfort in all conditions. Still made in Vermont, USA. Still unconditionally guaranteed for life. Over the Calf Height: The name says it all. The ultimate height for keeping the outsideout. Cushion:Mid-level cushion density under foot. A warm and ultra-comfortable choice when conditions demand it. 54% Merino Wool, 43% Nylon, 3% Lycra Spandex Care: Machine wash warm, tumble or line dry, and do not bleach to keep the colors true. All socks are preshrunk. Performance Fit: No slipping, no bunching, and no blisters. Fine Gauge Knitting: Unprecedented durability and our unique put it on, forget its 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. Merino Wool: The ultimate fiber for breathability and comfort in all conditions. True Seamless: Undetectable seam fusion for an ultra-smooth, invisible feel.