Full length Ventilating stretch mesh insets Body-hugging fit Flat elastic waistband Nike Swoosh design trademark on the left hip Get the coverage you need for your workout in this ideal base layer, Nike's body-hugging Pro Hypercool Training Tights. The stretch mesh wraps around the curve of your leg, offering ventilation and a flattering shape. Made with a sweat-wicking fabric and a flat elastic waistband for a smooth fit.