Look elite in the Under Armour NFL Combine Authentic Infrared 1/4-Zip Jacket. It's what Combine players trust on the biggest day of their football careers. Ultra-soft fleece fabric holds warmth without weighing you down thanks to ColdGearŽ Infrared technology. The Moisture Transport System pulls sweat off the body, helping it evaporate quickly. Built with anti-odor fabrics, ribbed cuffs, and reflective detailing. ColdGearŽ performs best from 0-55 degrees. Fitted. 93% polyester/7% spandex. Imported.