Heat and visibility for your runs. For even more warmth, freedom of movement, and breathability, the Zeroweight Reflect Print tights are made from 71 percent recycled midweight polyester. The reflective print makes you more visible while running in the dark. A phone pocket, a hidden side pocket, and an adjustable waistband complete the design. The ideal tights for your daily training—no matter what time it is. Pick up the pace. In absolute comfort.