adidas Performance Men's Nitrocharge 4.0 Indoor Soccer Shoe 100% Synthetic Leather/Leather/Textile Imported n/a Rubber sole Drive through their defense with energy that doesn't stop this firm indoor boot has a sleek slimmed-down shape and features a soft upper material and strong looks to match its powerful play 3D print of energy sling design to indicate the elastic and stability zone Soft and high abrasion resistant synthetic material with leather finish in forefoot area