Model [ NK10745844]Nike Pro Men's Long Sleeve Training Top Black/Cool GreyLocked-In, Cooling Comfort.The Nike Pro Men's Long Sleeve Training Top features sweat-wicking stretch fabric and mesh back panels to help you stay dry and comfortable during your workout. BenefitsDri-FIT Technology helps keep you dry and comfortable. Compression fit provides a locked-in feel. Mesh back panels enhance airflow. Flat seams move smoothly against your skin. Ergonomic seams and notched hem for mobility Product DetailsFabric: Dri-FIT 92% polyester/8% spandex. Machine wash.