Boys' Under Armour Big Kid Scramjet 7 Running Shoes High-energy design meets lightweight performance in the Boys’ Under Armour Scramjet 7 Gradeschool Running Shoes. Built with a breathable mesh upper for ventilation and synthetic overlays for support, this sneaker keeps up with active days. The cushioned EVA midsole delivers responsive comfort, while the durable rubber outsole ensures traction for running, play, and everyday wear. Sleek and sporty, it’s a go-to choice for kids on the move.