Nike Dry fabric with Dri-FIT technology pulls away sweat for quick-drying Flatlock seams move smoothly against your skin Back neck tape with Nike Running trademark for durability Loop on the center-back neck helps keep audio cords in place while running Reflective elements enhance visibility in low-light condition Mesh at back and side panels enhance breathability Pick up the pace with the crafted comfort and support of Nike's Dry Miler Running Top. Sweat-wicking fabric, flatlock seams and a range of features, all combine to create an outstanding running top.