What's it do? Back in 1996, we invented the baselayer—and we've been perfecting it ever since. It took 37 prototypes and endless hours of testing to create the right light, tight layer that wicks sweat, dries fast, and keeps you cool. Product DNA - Our original HeatGear® fabric is super-light, breathable & dries fast - Material wicks sweat & dries really fast - 4-way stretch material moves better in every direction - Stretchy ribbed panel at underbust - Cropped body length & exposed elastic bottom band with wordmark detail - Crossover back design with keyhole cutout - Odor control technology minimizes odor - Fitted: Streamlined fit that’s not too tight or too loose. - Style #: 1388694 - Body: 87% Polyester/13% Elastane - Rib Panels: 94% Polyester/6% Elastane - Imported