The Terramar Men's Ecolator CS 3.0 Fly Front Fleece Pants are made from heavyweight grid fleece and are perfect as a temperature regulation layer. Featuring Climasense fabric treatment for a better performing garment in all layering conditions, this lightweight, low profile fleece fits perfectly under an outer shell for comfortable, breathable warmth.Constructed of 95% Micro Polyester, 5% SpandexClimasense (CS) treatment is designed to respond to your body's changing conditions to keep you comfortable not matter what your activity levelThe CS system adapts to the skin's surface temperature, providing a warming effect when you are cold and a cooling effect when you are active, with a dynamic moisture transport systemClimasense offers advanced odor control and uses bluesign approved, performance based technologiesDual surface knitting system incorporates high loft grid channels for enhanced breathability and effective layering for colder weatherSoft, breathable, and fast drying4-way stretch for uninhibited movementFly front with elastic waistbandAll flat seam construction is comfortable and durableWarmth Factor 3.0Regular fitImport