Your workhorse with wings returns to help you push through the rain. A water-repellent finish helps keep you dry while a cozy fleece-like feel on the inside helps keep your feet warm for nasty-weather runs. Rugged traction and 2 Zoom Air units provide grip and soft cushioning, so you can power through the elements. Warmth for Your Feet Like a warm jacket for your feet, knit material in the upper helps keep your feet warm.