45% Metal Fibre

Strategically designed outsole provides both flexibility and lateral support

brushed high-pile fleece

Chin protector on top of zipper head to prevent rubbing

Side storage sleeve for quick-reach items

Under Armour Men's UA Vanish Energy Short Sleeve T-Shirt Color:Midnight Navy 45% Metal FibreThe more you sweat, the heavier most shirts get. UA Vanish is light, extra stretchy, breathable, and fast drying so you can work hard without getting weighed down. It's everything you need to eliminate distractions. UA RUSH is infrared technology that reflects your body's energy to help you work harder & recover smarter Material wicks sweat & dries really fast 4 way stretch material moves better in every direction Side vent hem Odor control technology