Nike Women's Blue Half Zip Dri Fit Jacket is a fitted activewear jacket made of 89% polyester and 11% spandex. It features a solid pattern, long sleeves, and a zip closure. The jacket has a pocket on the back and is machine washable. It is designed for running and jogging activities and is part of the Nike Fit Dry product line. The jacket is available in size M and is suitable for regular size women.