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. Woven mesh upper; phylite outsole Imported Nike big boys' running sneakers 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. 644428 Big boys' athletic footwear from Finish Line