NIKE JR. Mercurial Victory V FG Kids' Firm-Ground Soccer Cleat Synthetic Synthetic sole The Mercurial Victory V FG Football Boots Nike are specially made for fast and explosive players The shoe has a good fit and gives the correct cushioning The insole is made of comfortable soft rubber The Mercurial Victory V has new studs that provide an even better rate on medium to hard lawns The exterior of the shoe is made of soft synthetic leather