The REI Co-op Women's Midweight Base Layer Crew Top is a versatile and affordable base layer top for women. It is made from a blend of polyester and spandex, offering excellent moisture-wicking and quick-drying properties. This base layer top provides warmth and breathability, making it suitable for a variety of outdoor activities. The crew neck design offers extra coverage and protection against the elements. It has a slim fit and features flatlock seams for added comfort. Choose this base layer top for reliable performance at a great value.