adidas Mens Nitrocharge 2.0 TRX Fg Firm Ground Soccer Shoe Leather and synthetic Imported Rubber sole Synthetic leather upper for comfort and perfect touch Superstrong, protective mesh layer concept in rearfoot area for high protection Energysling thermoplastic polyurethane sling offers superb stability Textile lining for supersoft comfort 2.0 FG stud configuration for maximum grip and acceleration on firm natural pitches