Engineered warp spacer upper for optimal lightweight containment & breathability.Strategically-mapped design without any overlays or seams so you can put in the miles without irritation.Aerodynamic heel design & external TPU heel wrap for added support & lockdown fit.Molded EVA sockliner provides added comfort resiliency & cushioning for high-mileage performance.Responsive UA HOVR™ cushioning reduces impact returns energy & helps propel you forward.Channeled rubber outsole mapped for durability in high-wear areas & flex zones to promote natural movement.