Girls' New Balance Little Kid 529 Running Shoes Built for busy little feet, the New Balance 520 running shoes deliver lightweight comfort for every adventure. The breathable mesh upper with supportive synthetic overlays helps keep feet cool and secure, while the hook-and-loop strap makes on and off quick and easy. A cushioned midsole provides soft comfort with every step, and the durable rubber outsole offers reliable traction for playground fun and everyday play. Finished with classic New Balance branding, this sneaker is ready for active days.