Embrace balance and duality in our tried-and-true Muscle Tank, or Be the light that guides your soul in our tried-and-true Muscle Tank,updated with new graphics for the season. In super soft cotton modal blend jersey, it’s designed with an easy straight fit and slightly dropped armholes for added breathability, and features a flattering shaped hem. Perfect for running trails to running errands, it’s no wonder that this one has become a cult fave.