You thought natural motion technology couldn't get any better than the original Nike Free models, but you thought wrong. The Nike Free 5.0 2014 revolutionizes barefoot-like running, for a sneaker that boasts multi-directional flexibility in a lightweight package. Synthetic upper; Phylite outsole Imported Nike toddler girls' running sneakers Mesh upper Velcro strap upper Flywire cables for support and durability Combination Phylite midsole and outsole for lightweight comfort All new hexagonal flex groove pattern for a smooth, natural ride Style no. 644447 Kids' athletic footwear from Finish Line