Hit your health goal by sweating it out in the Nike Free Run running shoe..
Flyknit constructed upper delivers zoned stretch and support.
Dual-density midsole and tri-star outsole provide flexible cushioning.
Dynamic heel is stretchy for a snug, adaptive fit.
Minimal, molded sockliner mimics the curvature of the foot to add support.
Texture has been added under the toe and heel to enhance traction in these high-abrasion zones.