Inspired by athletes looking for the fits-like-a-glove feel of a sock, the Nike Free® Flyknit® 4.0 men's running shoes feature an innovative upper design that's seamless, featherweight and breathable. Flywire® cables provide ultra-strong support, while hexagonal flex grooves in the NIKE Free® midsole allow enhanced range of motion for a smooth, fluid ride.
- Model Number: 631053
- Shoe Width: D
- Classification: Cushioning
- Recommended Fit: These shoes run true to size.
- Breathability: Yes
- Shoe Weight: 7.7 oz (size 9.5)
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- Knit polyester is featherweight, form-fitting and virtually seamless.
- Channels allow the shoe to bend & flex properly with the natural motion of the foot.
- Cushioning Technology: Forefoot and Rearfoot
- Lacing System: Traditional Lacing System
- Traditional lacing system provides a tighter fit for more centralized support.
- Inspired by the fit of a sock
- Form-fitting, featherweight and seamless design
- Developed through years of studying the biomechanics of barefoot running
- Flywire® cables provide support
- Made in China