Nike One Big Kids' (Girls') Dri-FIT High-Waisted Leggings. Meet the leggings we consider essential. Perfect for busy days when you need clothes that can take you from one activity to the next, our Nike One leggings are supercharged with sweat-wicking technology to help you stay dry and comfortable. Their seriously soft and stretchy fabric moves with you while a high-waisted design helps keep you comfortably covered. Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Hidden pocket inside the rear waistband provides easy storage for small essentials.