The men’s Nike Free 4.0 Flyknit combines Nike Free flexibility with the engineered support and breathability of Nike Flyknit technology. The redesigned hexagonal flex pattern and anatomical heel provide the ultimate in natural foot mobility.
- Flyknit upper provides ultralight support and a contoured fit
- New hexagonal flex grooves let your foot move more naturally
- Knit-in ventilation holes at the quarter panel for improved breathability
- Anatomically shaped heel promotes a more natural footstrike
- Flywire cables for lightweight support and an adaptive fit