The Sno Tek Prankster 1/2 Zip Thermal Top is a great way to keep kids comfortable while they ski Kids tend to sweat which can actually make them cold The Prankster Top is specifically designed to get rid of moisture keeping them drier and warmer over a variety of temperatures The fabric on the Prankster Top stretches so it wont feel bulky or uncomfortable under their coat This top also has a 1/2 zip collar making it easy for you to get it on and off 94pct polyester / 6pct spandex fabric 1/2 zip collar for easy on/ off Zippered chest pocket for holding essentials Bound cuffs fit closer to keep out cold air Brushed interior is soft and warm