Champion Powertrain Heather Tank - Women'sNo chafe, no sweat, no problem. The Champion Powertrain Heather Tank will take you the distance with its lightweight comfort and wicking technology that sticks with you no matter how vigorously you workout. Quick-drying PowerTrain apparel with Champion Vapor Technology evaporates moisture fast, so you get cool and dry quicker the more your body heat rises. The flatlock stitch side seams gives you chafe-free comfort 'til the last mile. 100% polyester. Imported.