Kids Over the Calf socks average 13 in. from heel to cuff - expect them to cover the lower leg to just below the knee. A performance fit means no slipping, no bunching, no boundaries. Here's to feeling connected and comfortable in your boots run after run. Merino Wool has a natural ability to move heat and moisture, keeping skier's and rider's feet warm and dry. Midweight socks are all-season performers that naturally adapt to keep your feet at the right temperature on the hill or in the backcountry. The “still” in Still Made in Vermont, USA is personal. We knit all our socks at our VT-based Mills - we can't imagine it any other way. Unconditionally Guaranteed for Life - if these aren’t the longest lasting socks you’ve ever owned, return them for another pair. Darn Tough Magic Mountain Over-The-Calf Midweight Ski & Snowboard Sock Kids