Black Under Armour women's tank top is a triple threat of cooling Iso-Chill fabric, breathable mesh and a wide racerback and arm openings for optimal mobility. Wide racerback; shaped hem drops at back Iso-Chill fabric helps disperse body heat; four-way stretch; wicking technology helps evaporate moisture; power mesh panels; anti-odor technology Crewneck; generous crossover arm openings; logo at front Polyester/elastane; mesh: polyester Size Small Perfect conditions, only worn once