New with the box Nike Flex Runner 3 Youth Sneakers. These use a stretchy material, perfect for a spontaneous b-ball game, a rigorous gym class, or just living their best life. These have a mesh toe box for breathability during anything they put them through. Features: Pull-on. Flexible foam outsole. Pull tabs on heel. Multiple tread pattern for optimal traction. Details: Features Leather overlays.Breathable mesh upper.