The NETBURNER BALLISTIC™ FF 4 indoor shoe is designed to help increase speed and flexibility for multi-directional movements. SPEEDTRUSS™ is designed for quick accelerations and cutting motions, which allow you to move faster. The PRECISION SOLE™ design uses a 3D modeling application to generate the new outsole pattern, achieving best balance of flexibility, lightweight, and grip; combined with the X-GUIDANCE™ technology in the flex grooves to provide extra flexibility during multi-directional movements. Lastly, the FLYTEFOAM™ midsole with a 15mm heel drop helps provide improved comfort and faster movements.

• No-sew film covered mesh for an improved lightweight fit
  
• Loop lacing system helps create an advanced fit
  
• Lean back heel structure offers a comfortable ankle fit
  
• SPEEDTRUSS™ technology: Designed for quick acceleration and quick cutting motions
  
• FLYTEFOAM® technology combined with a 15mm heel drop to help provide lightweight cushioning and keep your feet in a ready position to move quickly
  
• PRECISION SOLE™ is designed with a 3D modeling application to generate the new outsole pattern, achieving the best balance of flexibility, light weight, and grip
  
• X GUIDANCE™ technology improves flexibility and agility during multi-directional movements