Nike Ja Fly 4 M

The Nike Ja Fly 4 athletic shoe for men pushes you to break your speed records in all your sprint events, with or without obstacles.

Ja Fly 4, for what type of athlete?

The Ja Fly 4 athletic spike is aimed at athletes practicing sprints, from beginners to advanced.

Ja Fly 4, for what use?

Suitable for sprint track competitions and regular training.

Ja Fly 4, for what distance?

It is recommended for sprint events from 60 m to 400 m and also for hurdles.

Ja Fly 4, for what usage?

+ The Ja Fly 4 spike is Nike's lightest sprint model.

+ A spike without a carbon plate but which provides good flexibility and dynamism thanks to its hexagonal cells.

- The Zoom Ja Fly 4 spike is not intended for long distances (middle-distance / long-distance)

Why choose the Ja Fly 4 athletic shoe?

It is designed for the specific needs of sprinting:

• Lightweight spike
• More rigid Pebax plate in key areas: propulsion and traction
• Breathable and woven upper for better support

Ja Fly 4, what's new?

Compared to the previous model, the Nike Ja Fly 3 offers:

• Reduced weight
• A new, more flexible woven upper that offers more support: the upper part of the shoe that wraps around the foot
• A computer-designed Pebax plate that provides more rigidity in key areas
• Slightly elastic "straight" Nike Racing laces that lock the foot

Features of the Ja Fly 4

• Ja Fly 4 cushioning
  

The model does not have specific cushioning as it is intended for sprinting and a maximal feel of sensations on the track.

• Ja Fly 4 upper
  

The redesigned woven upper enhances security and support with a lighter weight than its previous version and offers more breathability.

• Ja Fly 4 outsole
  

The new plate, which integrates computer-designed hexagons, provides rigidity in key areas to take off from the starting line and maintain your speed.

• 7 removable spikes: traction and support
• Spikes and key provided
• Non-removable insole
• Weight observed at i-Run: 135g in size 42
• Colors: white, fuchsia, and lime green