3D print details are strategically positioned throughout the upper to improve stability: Jacquard mesh upper: Creates a softer feel against the foot while improving breathability. GUIDESOLE Technology: The curved sole design and stiff forefoot of our GUIDESOLE technology reduce ankle flexion and provide a shock-absorbent landing zone to lessen fatigue of other leg muscles and increase runner efficiency. FF BLAST cushioning: Creates a softer feeling at foostrike and a more responsive rebound. FLYTEFOAM Propel Technology: ASICS energetic foam formulation that provides supreme bounce thanks to a unique elastomer compound. Colour: purple