The Terramar Women's 3.0 Vertix Fleece pants are made with a textured vertical fleece and features ClimaSenseA(R) Carbon thermoregulation technology to provide comfort with optimal moisture and temperature management. Excels as a comfortable, breathable, lightweight layering garment. The vertical high loft channels provide warmth and breathability with feminine styling. Essential layering for colder weather.Constructed of 95% micro polyester, 5% spandexClimaSenseA(R) (CS) Carbon treatment is designed to respond to your body's changing conditions to keep you comfortable no 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 systemClimaSenseA(R) offers advanced odor control and uses bluesign approved, performance based technologiesSoft, breathable, and fast dryingVertical high loft channels for warmth and breathabilityAntimicrobial finish for odor controlSpandex allows for excellent freedom of movement and 4-way stretchUPF rating 50+Flatlock seams for comfort and stability; very soft and non-chafing next to skinWarmth Factor: Warmest 3.0Fabric Weight: 220 Grams/square meter