Nike Men's Free 5.0 Running Shoe (9 D(M) US, BLACK/BRIGHT CRIMSON-WHITE) Made in USA Mesh upper with Flywire technology offers ultra-lightweight support, breathability, and secure lockdown. Seamless inner booty adds a plush and comfortable fit. Flex grooves in Phylon midsole allow your foot to move naturally in multiple directions. New flex pattern on outsole offers six directions of motion for the most flexible outsole to date. Additional durability comes from strategically placed rubber lugs that give you traction and grip all run long.