Kids Nike Flex Runner Sneakers in Size 2.5Y Game Royal/Photon Dust/White/University Red An easy-to-pull-on design and grippy outsole make the Flex Runner a fan favorite. Made with playgrounds, recess and spontaneous games of chase in mind, this iteration has the stretchy bootie kids love with leather overlays for durability. A flexible outsole helps provide multi-surface traction, so kids are always ready to play. Gently Used Super comfortable and great for running! Only used on treadmill