The Ariat Tek Heat Series 1/4 Zip Women's Size M Blue Baselayer is a lightweight and breathable pullover designed for equestrian activities and outdoor sports. Made from a blended fabric of polyester and spandex, this baselayer features a mock neck and long sleeves for added warmth in winter and fall. With a 1/4 zip closure, it offers a comfortable fit for women who enjoy riding, walking, or running. Machine washable and in a solid blue color, this athletic fit baselayer is perfect for both casual wear and active pursuits.