Our iconic Windrunner jacket is ready for the next chapter. Built for rainy days, this super lightweight running jacket is water-repellent so staying dry is never a problem. What about sunny days? Built-in UV protection covers that, too. Plus, it',s packable and designed with plenty of airflow and breathability so you can keep cool on your next run—no matter what distance you go. The 2-way stretch woven fabric is super lightweight and water-repellent, helping you stay dry in wet weather. It provides UVA and UVB protection from the sun only in the areas covered by the garment.