NIKE NWT Therma Sphere Training Jacket 688475-011 Black Volt Men's Large $185 88% Therma-fit polyester/12% spandex Aero loft and Therma-FIT fabric provide supreme warmth without the extra weight. Designed to keep its shape and coverage throughout any movement. Adjustable scuba hood zips up to the chin for added coverage. Zip front pockets. Body: 93% polyester/7% spandex. Upper sleeve and under arm: 89% polyester/11% spandex. Imported.