When it comes to durability and warmth, the Carhartt Women's Base Force Heavyweight Thermal Top is a top choice. It is made from a heavyweight polyester blend fabric that is built to last. The FastDry technology wicks away sweat and fights odors, keeping you dry and fresh all day long. The rib-knit cuffs and tagless neck label provide added comfort. This top is perfect for cold weather activities or as a standalone piece.