Craft ADV Essence Zip Tights 2 - Men'sADV Nordic Race Warm Tights are warm cross country ski tights with light insulation at front designed for high intensity Nordic skiing in cold conditions. These advanced Nordic ski tights feature a 3 layer wind and waterproof fabric at upper front and super elastic jersey with brushed inside at back and lower front legs for optimal body temperature management. In addition, thin and smooth grid fleece lining at upper front creates air pillows that