Darn Tough Men's Ridge Runner Ultra-Lightweight Running Socks - No, it's not a mirage - that's just the magical, moisture-wicking properties of Merino Wool you're seeing. Ultra-Lightweight and undeniably tough, this long-lasting knit is guaranteed to take you places you never thought you'd reach. Average 8.5in from heel to cuff A performance fit means no slipping, no bunching, no blisters True Seamless Toe technology for an ultra smooth, undetectable feel Runners enjoy Merino Wool's ability to dry quickly and move excess heat and moisture away from feet Ultra-lightweight yarns create zero bulk, zero itch socks that feel like a second skin Style: 1065