FLEX RUNNER 4 (TD) Kids The ""By Air"" features a

The ""By Air"" features a puff print detail for added texture and detail

A little room in the legs allows you to move with ease while still maintaining a classic

sleek no-sew overlays and iconic Max Air cushioning in the heel

Webbed lacing and a midfoot containment system replace Flywire cables

FLEX RUNNER 4 (TD) Kids The ""By Air"" features aNike Flex Runner 4 Baby Toddler Shoes Designed for getting into fun fast, the Flex Runner 4 is easy to pull on. Its bootie like design is flexible with stretchy straps that secure kids' fit. Flex grooves in the outsole allow little feet to move naturally, helping kiddos find their footing. You spoke and we listened. For the Flex Runner 4, we updated the fit of the midfoot strap and the collar to help make these easy to slip on and comfortable enough