100% polyester with ventilated Flow fabric Dri-FIT technology helps keep you dry and focused Rolled shoulder seams for unrestricted arm movement Curved hem with side vents for added mobility Reflective elements for low-light visibility Built for daily miles, the Nike Miler Basic Tee keeps airflow high and distractions low with its ventilated, crimped-yarn fabric. The smooth feel minimizes chafing, while the rolled shoulder seams and curved hem let you move naturally through every stride. Lightweight, sweat-wicking, and run-ready, it’s an easy essential for training in any season. Product code: IU4783-354