The Lululemon Women's Size 12 Fast Free Crop Nulux 25" in Black is a high-quality pair of activewear leggings designed for women who are avid runners. Featuring a pull-on closure, 25-inch inseam, and a slimming, lightweight fabric made of nylon/spandex blend, these leggings offer a comfortable and supportive fit for various activities such as running, yoga, and cycling. With reflective detailing, media pockets, and a high waist design, these leggings provide both style and functionality, making them a versatile and essential addition to any active woman's wardrobe.