LIGHTWEIGHT MOBILITY, INNOVATION MADE TO RACE.You've pushed through the worst to compete with the best. So, let the breathable feel of the Nike Dri-FIT ADV AeroSwift Singlet take you across the finish. Lightweight and silky smooth, the singlet uses our most innovative technologies to get you to your personal best. This product is made with at least 75% recycled polyester fibers. - Innovative Speed - The Aeroswift Collection is Nike’s pinnacle racing gear. Our apparel is made for speed using the latest innovation, delivering optimal performance and distraction-free coverage. Streamlined designs are lightweight and sleek, helping you move freely as you finish strong. - Feels Soft, Race Hard - Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable. Knit fabric feels smooth and light. Runner-based data was used to place open holes throughout the fabric, keeping you cool with optimal breathability. - Smooth Running - A front-to-back side seam helps reduce chafing. - The shape of the back armhole helps promote natural movement. - More Details 100% polyester Machine wash Imported 100% POLYESTER