92% Polyester, 8% Spandex Imported Pull On closure Machine Wash Heat Retention: Thermajane womens thermal underwear keeps your body heat from escaping. They provide extra warmth and coziness to make a perfect everyday baselayer. Ultra Soft: Our womens thermal tops are lined with fleece for extra softness against your skin. They’ll protect you from the cold for added comfort. Moisture Wicking: While at home or at work, our thermal undershirt women will keep you dry and odor free. No matter the activity, you’ll stay confident all day. 4 Way Stretch: The soft and stretchable fabric on these thermal underwear for women fit snugly against your skin and will keep you moving freely no matter what your activity is. Layer Up: When it comes to style and comfort, our womens winter tops is the ideal base layer to wear throughout your day.