Design: Full Flyknit upper is supersoft, stretchy and shaped for kids' feet A tacky skin finish is geared for goals and maintaining control of the ball when dribbling at high speeds In-Shoe Comfort: Air Zoom unit to help you flash your speed Durability & Traction: The wave-like traction pattern is a series of cascading studs, so it engages more surface area of the Air Zoom unit while also providing the appropriate amount of grip