Made in the USA or Imported Rubber sole DYNAWRAP Technology: Enables better midfoot stability by keeping the foot centered on the shoe's platform. FLYTEFOAM Technology: Provides lightweight cushioning. FLYTEFOAM Propel Technology: ASICS energetic foam formulation that provides supreme bounce thanks to a unique elastomer compound. TWISTRUSS Technology: Improves quickness,stability and cutting motions. Rearfoot GEL technology cushioning system: Attenuates shock during impact phase and allows for a smooth transition to midstance.