Model [ NK11197682]Nike Pro HyperCool Men's Short Sleeve Training Top Tumbled Grey/BlackAdvanced CoolingWith its breathable design and body-hugging fit, the Nike Pro HyperCool Men's Short Sleeve Training Top helps keep you cool and dry during high-intensity workouts. Stay DryDri-FIT Technology helps you stay dry and comfortable by pulling sweat away from your skin to the fabric's surface, where it quickly evaporates. Stay CoolMesh panels at the back and sides keep the air flowing right where you need it, helping you stay cool when your workout heats up. Keep MovingA slim fit makes the top as versatile as your workout: Wear it on its own or as a lightweight base layer under your jacket or hoodie. More DetailsFlat seams move smoothly against your skin. Fabric: Dri-FIT 89% polyester/11% spandex. Machine wash.