The Nike Women's Therma Sphere Element Half-Zip Running Top is a high-performance activewear sweater designed for runners. Made from Nike's Therma Sphere fabric, this top provides lightweight warmth and insulation. The half-zip design allows for easy ventilation and temperature control, while the turtleneck provides added coverage. With its reflective details and sleek design, this sweater is a top choice for women who want to stay warm and visible during their runs.