Features: -85% acrylic, 7% polyester, 6% nylon, 2% spandex -Additional arch and ankle support -Heel and toe reinforcement -Flat toe seams About the brand Committed to keeping people warm, both indoors and outdoors, Kombi is one of the leaders in the winter accessories market. Known for its thermal clothes, winter hats and its winter gloves and mittens, you will make a wise decision by choosing Kombi products for your children aged 2 to 16 years.