The ASICS 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. PROPEL cushioning helps create powerful jumps and softer landings. Polyester upper, lining, and insole. Lace-up closure. No-sew overlays Improve support and flexibility. Low-top style. Round toes. Synthetic rubber outsole. Imported.