Under Armour Vanish Elite Seamless Women's Vest Nothing can hold you back in UA Vanish. Made seamless where you need it most so there's less rubbing-plus it's extra breathable with strategically-placed mesh where you sweat the most to help you stay cool and focused. The Under Armour Vanish Elite Seamless Vest features soft knit fabric with body-mapped mesh for ventilation where you need it whilst the 4-way stretch allows you to move freely. The material is incredibly breathable and fast drying for comfortable wear. The vest works to wick moisture as it is produced to keep you feeling dry. UA RUSH infrared technology reflects your body's energy to help you work harder and recover smarter. Lastly the nearly seamless design deliver comfort with every move you make.