Nike Zoom Mercurial Superfly 9 Mad Ready Pack features the football-specific 3/4 Zoom Air unit that sits in the plate and provides an additional level of springy underfoot feel that helps you move faster on the pitch. The speed cage inside of the structure is made from a thin but strong material that secures the foot to the soleplate without adding additional weight for optimal lockdown The upper is made from Vaporposite+, which combines a grippy, grid mesh with a premium material for optimal ball control at high speeds. Firm Ground (FG) soleplate designed for use on Natural Grass Pitches.