The Darn Tough RUN COOLMAX No Show Tab Ultra Black socks are designed for serious runners who demand performance and comfort. These ultra-lightweight socks feature COOLMAX® yarn to keep your feet cool and dry, whether you're hitting the trail or the pavement.
With a silky, chafe-eliminating cuff and high-performance flex zones, these socks offer a supportive fit that eliminates slippage and bunching. The True Seamless™ Toe technology ensures a smooth, undetectable feel, while arch support helps alleviate foot fatigue during long runs.
