New unworn womens winter running tights from New Balance NB Heat Knit Snug fit contour waistband with power mesh Low profile drawcord Media and zip side pockets 360 reflectivity Confidently give length to your running season with the NB Heat Tight. This update of our popular women’s fit features NB Heat technology to help you stay warm when temperatures drop. The wide, mid-rise waistband gives comfortable security to the fitted silhouette. Plus, a zip side pocket safely stores keys and cash, while the drop-in pocket stores electronics and other essentials. 84% polyester, 16% black spandex