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