This jacket has all the running details you need to have a great run and you will look good doing it with the circle-flock detail. Full woven fabric body that is highly breathable so you will not over heat. Secure pocket at the back right hip allows you to store small items and can be used to pack the jacket into itself. Reflectivity on the sleeves, hood, and back. The perfect running hood, protects you from the elements and moves with you for full visibility.