Women's Racing Singlet Nike Dri-FIT ADV AeroSwift $70 Retail Size Large Sprint to the finish in a lightweight, streamlined fit. The Nike Dri-FIT ADV AeroSwift Singlet is made with our most premium fabrics, designed to keep you feeling fast. Breathable where you need it, the singlet delivers optimal coverage as you reach for your personal best. This product is made with at least 75% recycled polyester fibers.