The Nike Free 5.0 (3.5y-7y) Girls' Running Shoe features deep hexagonal flex grooves that extend to the midsole for natural flexibility and Flywire cables that wrap the foot for a locked-down feel that adapts as you run; so your stride stays smooth all summer. Lightweight woven mesh upper offers breathability Flywire cables wrap the foot for a locked-down feel No-sew overlays throughout provide lightweight support