CONNECTS TO UA MAPMYRUN: tracks & analyzes your running metrics to help make you a better runner (Connectivity expires on March 31, 2025) 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. Colour: red