adidas Performance F5 FXG J Firm-Ground Soccer Cleat (Little Kid/Big Kid) 100% Synthetic Leather/Textile Rubber sole F5 soccer gives you all the DNA of the F series at our best value Synthetic leather upper for comfort and durability Soft textile lining for comfort and fit Die-cut ethylene vinyl acetate sockliner for comfort and cushion New flexible firm ground tooling for natural and artificial outdoor surfaces