The ASICS Kids Novablast 5 Grade School shoes feature a responsive cushioning system that helps produce an energized bounce. These running shoes are reinforced with a toe rubber stitch, outsole phrase, and wrap-up design synthetic rubber outsole, offering more stretch and added durability. They are made of a polyester insole and lining. The mesh upper is made with at least 50% recycled content and features EVA technology that helps provide responsive cushioning. Their sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology. These lace-up shoes are also designed to provide better propulsion so your little one can run more comfortably. Trampoline outsole design.