NIKE Men's Mercurial Victory IV FG Soccer Cleat(Vibrant Yellow/Black/Neo Lime) rubber sole Soft, supple synthetic leather for stability, ideal fit and better ball control. Contoured sockliner mirrors the foot shape for premium support and low-profile cushioning. Molded rubber outsole with vapor traction pattern. Firm-ground (FG) cleats for use on short-grass fields that may be slightly wet but rarely muddy.