adidas Performance Nitrocharge 4.0 Indoor J Soccer Shoe (Big Kid), Amazon Purple Running White/Solar Blue/Pink Soft, 4.5 M US Big Kid 100% Synthetic Leather/Textile n/a Rubber sole Nitrocharge 4.0 with abrasion-resistant upper and energysling design for fit and support Synthetic leather upper for fit and support Soft textile lining for comfort and fit Die-cut ethylene vinyl acetate sockliner for comfort and cushion Non marking indoor rubber tooling for traction on all polished indoor surfaces