FLEX RUNNER 4 (GS) US Size:4Y Nike's most responsive foam

Nike's most responsive foam

perfect for barre or yoga class

A full-length plate distributes the energy

TRAIN YOUR HARDEST

FLEX RUNNER 4 (GS) US Size:4Y Nike's most responsive foamNike Flex Runner 4 Big Kids' Running Shoes With the Flex Runner 4, you're always ready to race into fun. A flexible, bootie like design makes it easy to pull on, while stretchy straps help secure your fit. Flex grooves in the outsole let your feet move naturally, helping you find your stride. 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 to slip on and