Take your training to the next level with the Under Armour Knockout Mesh Back Tank. The four-way stretch fabric moves with you for a distraction-free workout and the mesh back panels make it highly breathable. Crafted with anti-odor technology, this tank keeps you fresh all day long! The cropped hem provides additional coverage. Machine wash cold with like colors. Use only non-chlorine bleach when needed. Tumble dry low. Do not iron. Do not use softeners. Do not dry clean. 90% polyester/10% elastane. Imported.