- 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.
Details: Hit your health goal by sweating it out in the Nike Free Run running shoe..
Package Dimensions: 13.4 x 9.2 x 4.8 inches