- A forefoot Air Zoom unit helps provide increased responsiveness and vertical acceleration.
- We removed as much material in the arch as possible from the Ja 1 without sacrificing support, which helps reduce the overall weight of the shoe
- The midsole is made to mold to your foot for better containment and support when making quick, sudden movements or running the floor with force.
- The multidirectional traction pattern pays homage to the oversized tractor tires Ja still jumps on in the Morant backyard.