Designed for racing, the Nike Fast vest offers lightweight breathability to help you move comfortably through every stride. Its relaxed fit and ultralight design won't get in your way from starting pistol to final kick. Benefits: Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. The open-hole mesh fabric is lightweight and breathable. Product details: Racerback design. Reflective design Swoosh. 100% polyester. Machine wash. Imported. Not intended for use as personal protective equipment (PPE)