The Nike Women's Aeroloft Running Vest is a popular choice among women who love to run. It is designed to provide lightweight warmth and breathability, making it perfect for chilly morning or evening runs. The vest features Nike's Aeroloft technology, which uses lightweight insulation to keep you warm without weighing you down. It has a slim fit and a full zip front for easy on and off. The vest also has reflective details for enhanced visibility in low-light conditions. With its packable design, you can easily fold and stow it in your gym bag or backpack. Whether you're training for a marathon or going for a casual jog, this vest is a great addition to your running gear.