We took the light, flexible UA HOVR™ Sonic 4 and made them rain-ready with a water-repellent UA Storm upper and easy-to-cinch (even with wet, frozen fingers) toggle laces. Winter's inconsistent, your runs don't have to be Features: CONNECTS TO UA MAPMYRUN™: tracks & analyzes your running metrics to help make you a better runner Responsive UA HOVR™ cushioning reduces impact, returns energy, and helps propel you forward UA Storm technology treated upper repels water without sacrificing breathability Tongue is attached to the footbed by stretchable support wings to maintain a snug fit throughout the foot One-piece heel construction with external TPU heel counter for additional support & structure Removable 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