RBX Active Men's Lightweight Quick Dry Muscle Tank Top Black 100% Polyester Seasonal heathered pattern for a fiercely fashionable look Stretch jersey fabric allows for a full range of motion to stay focused on your workout Flat-seam construction minimizes chafing Crew neck line and a relaxed fit to allow room for breathability and air circulation X-Dri moisture-wicking technology dries sweat quickly to reduce chafing