When stuff gets sweaty, ThinkFast. This lightweight tank sits below the waistband for full coverage and features built-in cooling power to breathe easy, prevent chafing, and stand up to sweat. new without tags never worn ThinkFast Mesh Our Most Breathable Fabric Cooling Sweat-Wicking Quick-Drying Super Stretchy 70% Polyester, 25% Lyocell, 5% Elastane