Nike Epic Lux Cropped Running Tights Womens 100% Nylon DRI-FIT fabric wicks away sweat to help keep you dry and comfortable Wide elasticated waistband with an adjustable internal drawstring fastening for ultimate and support Mesh panels on the back of the knees for optimal ventilation The flat seams reduce friction and feel smooth against your skin as you run Small zipped rear pocket as well as a small inner pocket on the back of the waist for storage of valuable items