NB ICEx fast-drying technology helps you stay cool NB DRYx premium, fast-drying technology wicks moisture away from your body to help you dominate your workout Jacquard knit construction offers optimal breathability and a lightweight feel Elongated back hem and upward-curved front hem offer an athletic look built for performance Athletic fit built to skim your chest, waist and hip perfect for active movement with a fit that’s not too tight Material: 100% Synthetic Material Composition: 100% Poly Knit