Under Armour Knockout Tank Top Women's. This is one of the lightest, most breathable shirts we make—and your new go-to. Any sport, any training, any time. It features insanely soft, breathable fabric and 4-way stretch construction that moves better in every direction. The material wicks sweat & dries really fast. It has T-back straps with wordmark taping details and a dropped, shaped hem for enhanced coverage. Go-to gear - This ladies gym top is one of the lightest, most breathable shirts available. It's the go-to tank for any sport, any training, any time. Consistent comfort - Ladies gym wear should be comfortable. This top is made of super-soft, breathable, fabric 4-way stretch fabric. Fast-drying - The gym top is designed to wick sweat from the skin, drying quickly and maintaining comfort no matter the activitiy level. Stay fresh - The women's tank top is crafted using odour control technology which minimises any unpleasant BO smells, maintaining freshness. Material and fit - Under Armour Women's Tech Knockout Tank, breathable and fast-drying gym wear with odour-minimising properties. Loose fit. BODY: 90% Polyester, 10% Elastane