Shrug off the chill before and after training or competing on cooler days in the Nike Therma Sphere Jacket. Soft layered knit fabric helps keep you warm without overheating. It's made with at least 75% recycled polyester fibers. Feel the Comfort Layered knit fabric feels soft and comfortable. Stay Warm?? Nike Therma-FIT technology helps manage your body’s natural heat to help keep you warm in cold-weather conditions. Cover Up The hood adjusts with a cordlock system that holds it in place while you move. The longer back hem puts coverage where you need it. More Details: Standard fit for a relaxed, easy feel 100% polyester. Machine wash. Imported. Zippered pockets on front.