synthetic-and-rubber Rubber sole AmpliFoam Midsole: Engineered to maintain durability at softer densities, providing better flexibility, comfort, and platform adaptability ideal for natural running. GEL Technology: Cushioning provides excellent shock absorption Ortholite Sockliner: Moisture management (Ortholite is a registered trademark of O2 Partners LLC). No-sew overlays improve support: Guidance Line Midsole Technology: Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.
