'Unleash your potential with every rep in the Under Armour Vanish Energy Tank. Crafted for peak performance, this UA Vanish tank is light, extra-stretchy, and breathable to keep up with intense workouts. Powered by UA RUSH infrared technology, this tank reflects your body's energy, helping you push harder and recover faster. Distractions won't stand a chance as the fast-drying, sweat-wicking material with a convenient side-vent hem keeps you going no matter what. Gear up in the Under Armour Vanish Energy Tank and transform every workout into a victory. When training heats up, reach for a tank that stays light, cool, and out of the way. The Under Armour Vanish Energy Tank is built for lifting, running, and high-output sessions with a soft, breathable feel, four-way stretch, and a streamlined racerback-style cut that frees up your shoulders and arms. UA RUSH infrared technology, powered by Celliant, reflects your body's energy, while sweat-wicking, fast-drying fabric and side-vent hems help you stay focused through every rep. Size & Fit Guidance Most reviewers say this tank fits true to size with a light, easy feel and plenty of mobility. For the best fit, we recommend starting with your usual size; if you prefer a more tapered training fit, some wearers like sizing down, while the open back and armholes naturally create a more relaxed muscle-tank look. Best For Best for gym workouts, running, hot-weather training, and everyday athletic wear when breathability and freedom of movement matter most. Styling & Versatility The clean front, slim shoulder shape, and racerback-inspired cut give this tank a performance-first look that still works beyond the gym. Wear it solo for training or layer it under jerseys and lightweight outerwear when you want airy comfort without extra bulk. Break-In & Durability Reviewers consistently describe the fabric as soft and ready from the first wear, with no real break-in needed. It also earns strong marks for holding up through regular workouts and repeated washing while keeping its lightweight feel. Care & Maintenance Customers say this tank washes well and dries quickly. To help preserve the logo and fabric finish over time, skip high heat when possible and let it air-dry after washing."