The Nike Pro Warm Long Sleeve Tee in gray is an Excellent Training Companion for Cooler Temperatures. This XL sized shirt is made from soft, Stretchable French terry Fabric, which Provides both Warmth and a Comfortable fit. Nike's Dri-fit Technology Ensures that sweat is Quickly Wicked away from the skin, Keeping you dry and Comfortable During Intense Workouts. Mesh Panels on the back and under the arms add Breathability, Allowing you to stay cool when Needed.