Nike Men's Free 5.0 Mltry Bl/White/Plrzd Bl/Mid Nv Running Shoe 11 Men US Synthetic-And-Mesh Made in USA Flywire technology for ultra-lightweight support Nike Free Phylite midsole doubles as an outsole for lightweight cushioning, durability and reduced weight Deep hexagonal flex grooves for a natural, barefoot-like ride No-sew overlays throughout provide support and durability without added weight