The Finer Details Snappy and responsive, Zoom Air cushioning helps provide a quick-off-the-ground sensation. The speed cage inside is made of a thin but strong material that secures the foot to the plate without adding extra weight. An ultra-thin NikeSkin overlay helps get you closer to the ball for a precise touch at high speeds. Designed for natural and synthetic surfaces, conical studs offer supercharged traction with quick release and pivoting. Nike Kids Mercurial Superfly Academy Firm Ground