Spyder vixen ski pants junior girls these spyder vixen ski pants are designed to perform while out on the slopes with a thick padded construction and insulation to keep the cold out they benefit from proweb fabric technology a blend of materials that repel rain and snow while ventilating moisture and feature a lightweight insulation to trap heat with 3m thinsulate technology and xtl technology an ultra thin membrane that provides fantastic waterproofing and breathability up to 10 000mm pl