Nike Therma-FIT Women's Black Swift Running Vest is a lightweight, mid-length jacket made of 100% polyester softshell fabric. It features a full zip closure, reflective detailing, and multiple pockets. The vest is machine washable and easy to care for. It is designed for women's size 2XL and is part of Nike's Therma-Fit product line. Ideal for running and jogging, it is suitable for winter, fall, and spring seasons.