Children's Nordica ski knee socks extra warm thanks to terry insulation over the entire surface Nordica MULTISPORT children's ski socks (code 14028) are the optimal choice for all skiers looking for comfortable knee socks that offer protection and comfort in all weather conditions. Thanks to the terry insulation over the entire surface of the socks, they are extra warm. For additional comfort and a perfect fit, they have an elastic ankle and arch support. arch support terry cloth insulation pleasant material Material: 75% acrylic 16% polyamide 7% wool (sheep) 2% elastane