Nike VaporKnit technology combines lightweight cooling, reduced cling and precision fit. Quick drying, high stretch yarn provides flexible comfort. Precision fit conforms to your body for a streamlined feel. Neckline is finished with minimal seams for a distraction free feel. Raglan sleeves eliminate the shoulder seam to help you move freely. Textured Swoosh design trademark is heat transferred on the right chest. Fabric: 100% recycled polyester.