Rearfoot GEL technology cushioning: Improves impact absorption and creates a softer feeling at footstrikeJacquard mesh upper: Improves airflowOrthoLite sockliner: Offers excellent step-in comfortFlex grooves in the outsole improve flexibility: Synthetic stitching on the overlays improves supportSynthetic stitching on the overlays improves support: AMPLIFOAM+ cushioning