FLEX RUNNER 4 (PS) US Size:1Y It keeps your gear secure

It keeps your gear secure and ready to go with its durable design

so stay and play in confidence

Maxxed Out Comfort

A mesh insert at the back of the collar adds breathability in this high-heat area

FLEX RUNNER 4 (PS) US Size:1Y It keeps your gear secureNike Flex Runner 4 Little Kids' Shoes Designed for getting into fun fast, the Flex Runner 4 is made to be easy for kids to pull on. Its bootie like design is flexible with stretchy straps that secure their fit. Flex grooves in the outsole allow little feet to move naturally, helping kiddos find their footing. What's New 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 for