Used but plenty of life left- Darn Tough wool socks great for skiing with cushioning throughout and over your kiddos shins. Bundle with other pair I have listed to save! Reasonable offers welcome! Kids medium = size 12- 2.5 shoe size per their website Kids' over the calf socks average 13 in. from heel to cuff - expect them to cover the leg to just below the knee. A performance fit means no slipping, no bunching, no weird seams. These socks can't answer "how much further?" but they can make the journey more comfy. We close every toe on our socks using our True Seamless™ technology for an ultra smooth feel that's kid-approved. Merino Wool has a natural ability to move heat and moisture, keeping skier's and rider's feet warm and dry. All-season performers, midweight socks naturally adapt to keep your feet at the right temperature.