Girls' New Balance Big Kid 520 Running Shoes Keep her moving in comfort with the New Balance 520 running shoes, built for active days at school, practice, and beyond. The lightweight mesh upper promotes breathable comfort, while synthetic overlays add support where it's needed most. A soft cushioned midsole helps absorb impact for a smooth, comfortable ride, and the durable rubber outsole provides dependable traction on a variety of surfaces. Finished with iconic New Balance branding, this versatile sneaker is ready for everyday adventures.