Under Armour took your favorite distance shoes and made them rain-ready with a zippered, double-layered, water-repellent UA Storm upper. Keep this Winter\\\'s long runs on track. 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 UA Reactor insulation adapts to your activity level-warmer when you slow down & cooler when you pick up Internal heel counter for additional support that helps keep the back of the foot locked-in place Die-cut, full-length EVA sockliner molds to the foot, eliminating slippage & providing ideal underfoot comfort Anatomically placed, deep flex grooves offer proper flexibility in key areas Carbon rubber pods under the heel deliver greater traction & durability at high-impact strike zones