Women's NIKE® PEGASUS TRAIL 4 GTX :: Never take a rain check when you have your updated Women's Nike Pegasus Trail 4 GTX. Full-length React Foam in the midsole provides a responsive bouncy feel to continue returning energy no matter how long you run. Gore-Tex® Invisible Fit along the upper provides water protection, while a new gaiter around your ankle further prevents water and debris from getting in. All-weather is ideal running weather in your Nike Pegasus Trail 4 GTX.