Karhu Classic XC Junior Skis for Sale. 120cm long with a fish-scale kick zone. Used, but in good condition. C/w junior 3-pin binding. Below is info from the manufacture… The Karhu Junior Classic XC Skis are designed for kids who cross-country ski occasionally and/or at low intensity. Fish scales make uphill climbing easier. An anti-slip fish scale system gives the classic cross-country skis a good grip for climbing. They strike a good balance between grip and glide performance for beginner skiers.