The Nike DF FAST TIGHT W women’s sports leggings will help you keep up the tempo. The combination of elastic materials and supporting construction with air vents in key areas guarantees you will feel fresh on the move. The Nike Power material is sufficiently elastic so you can give it your all when exercising. The mesh panels on the back of the knees improve breathability where it is needed. The inner drawstring at the waist allows you to adjust its fit.