Responsive UA HOVR™ cushioning reduces impact, returns energy, and helps propel you forward CONNECTS TO UA MAPMYRUN™: tracks & analyzes your running metrics to help make you a better runner Microthread upper dries fast & provides a breathable, compression-like fit for lightweight strength Tongue is attached to the footbed by stretchable support wings to maintain a snug fit throughout the foot External TPU heel counter for additional support & structure Removable, anti-microbial Ortholite® sockliner molds to the foot for customized comfort & cushion Blown rubber under the forefoot & high-abrasion rubber under the heel to help absorb ground contact