The Nike Power Knit skirt uses Nike dri-Fit fabric for ultimate moisture wicking qualities, keeping you cool & comfortable throughout. The contoured waistband with internal power mesh & internal compression shorts provide lightweight support & breathability, with ball storage, & the hem vents allow for full range of movement. Skirt: 88% recycled polyester/12% elastane. Shorts: 92% recycled polyester/8% elastane.