The Nike Aeroloft Running Vest is designed specifically for active women who want to stay warm and comfortable during their runs. It features lightweight insulation and a windproof shell to keep you protected from the elements. The vest has a slim fit and a breathable back panel for optimal ventilation. With its reflective details and multiple pockets, it is both functional and stylish. Whether you're training for a marathon or going for a casual jog, this vest is a great choice.