Nike Power fabric Waterproof pocket for safe storage Ventilating mesh inserts on the leg Wide waistband Combining compressive support with and optimal range of movement, Nike's Power Epic Run cropped running tights are the go-to choice for any run. Complete with a wide internal drawcord waistband for a supportive fit, strategically-placed mesh fabric inserts ensure breathability while a waterproof zip-up reverse pocket and slash side pockets provide secure small-item storage.