<p>The NETBURNER BALLISTIC™ FF 4 indoor shoe is designed to help increase speed and flexibility for multi-directional movements.</p><p>SPEEDTRUSS™ is designed for quick accelerations and cutting motions, which allow you to move faster.</p><p>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.​</p><p>Lastly, the FLYTEFOAM™ midsole with a 15mm heel drop helps provide improved comfort and faster movements.</p>