From your daily runs to race day, this shirt has all the comfort and features you need. Dri-FIT fabric wicks moisture away from the skin to keep you dry and comfortable. Seamless design helps prevent chafing. Knit in mesh for added breathability. Cord management clip located on outer back neck to keep you tangle free when listening to your mp3 player. Swoosh logo heat transfer at lower front left hem. Reflective dots on upper chest and back for street safety. Athletic fit. 85% polyester, 12% nylon, and 3% spandex. Machine wash cold, hang dry.