The Nike Women's Aeroloft Running Vest is a popular choice for women who want a sleeveless activewear vest that offers lightweight warmth and breathability. This vest is made from a combination of polyester and nylon, providing a comfortable and durable fit. The Aeroloft technology provides lightweight insulation to keep you warm without weighing you down, while the perforated panels enhance breathability and ventilation. The vest features a full zip front, zippered hand pockets, and a stand collar for added protection. The reflective detailing on the vest ensures visibility in low light conditions, making it perfect for early morning or evening runs. Stay comfortable and stylish with this high-performance activewear vest from Nike.