ON SALE - Designed for aerobic winter activities like cross country skiing and snowshoeing, the CW-X Women's Insulator Expert Tight provides support to key muscle groups for increased endurance and reduced chance of injuries. The patented Conditioning Web has been perfected through years of testing to help you perform at your peak. The Insulator tights are made from Auto Sensor temperature regulating fabric that adjusts to maintain a comfortable surface temperature under any conditions. Wear the Insulator Expert Tight as a base layer in frigid conditions or on its own in more moderate winter weather. Once you try out these muscle-supporting tights, you'll never go back.