With an even more flexible sole than the 5.0, the Free Flyknit 4.0 enhances your natural stride with a lightweight and supportive Flyknit upper.
- Attached Nike Flyknit tongue with notches for easy entry
- Minimal sockliner molds to your foot's curvature for added support and comfort
- Non-stretch, knit-in heel for structure and support
- Asymmetrical lacing for reduced lace pressure on the top of your foot
- Waffle outsole lugs help absorb impact and add responsiveness
- Attached Nike Flyknit tongue with notches for easy entry
- Minimal sockliner molds to your foot's curvature for added support and comfort
- Non-stretch, knit-in heel for structure and support
- Asymmetrical lacing for reduced lace pressure on the top of your foot
- Waffle outsole lugs help absorb impact and add responsiveness
