The Zyia Active Black Ankle Leggings in women's size medium are made of a blended fabric of polyester and spandex, offering a stretchy and comfortable fit. With a solid black color, these leggings feature a pull-on closure and are designed for activewear occasions such as gym training, yoga, and running. The ankle length and skinny leg style make them perfect for athletic activities, while the machine washable care instructions make them convenient for everyday wear. With the brand's focus on sports and performance, these leggings are a versatile and stylish addition to any active woman's wardrobe.