SLEEK AND BREATHABLE FOR SPEED. The Nike Power Speed Tights provide sleek, lightweight coverage to help you feel your fastest. Mesh panels and small cutouts add ventilation, while fabric is incredibly quick drying for comfort that powers you through to the finish. Nike Power fabric provides stretch and support. Dri-FIT technology helps you stay dry, comfortable and focused. Foldover waistband for adjustable rise. Mesh fabric on upper leg and side panels enhances breathability. External drop-in pockets on thighs are big enough to hold your phone. Cutout at front lower leg adds ventilation. More details: tight fit for a body-hugging feel. 7/8 length. Machine wash.