A slip-on for little speedsters. Who's ready to play? The Nike Flex Runner 2 is built for the kiddos on the gofrom the crib to the playground to wherever their day takes them. It's laces-free! Meaning it's super quick to slip on and off. Easy on, easy fit. A stretchy bootie design makes it easy to slip little feet in with a snug and secure feel. A midfoot strap, a heel strap and leather on the sides stabilize the fit. Comfy steps. The flexible foam sole is designed with grooves so every step feels natural. The sole's pattern also helps with multisurface traction. Steady feel. The back of the shoe features foam that creates a wing-like shape around the heel for extra stability when moving in different directions. Breathable fabric on the front of the shoe is lightweight and helps keep feet cool.