Designed to be thrown on before a run, this breathable vest is featured in a water-resistant fabrication and classic sleeveless design with a high neckline. The Shapeless, boxy silhouette, sleeveless, high-neckline, shirttail hemline. The Feel: Lightweight, breathable material with a puffy outer and warm PrimaLoft insulation. The Water-resistant design, soft foldover elastic at hem, sides, and armhole binding, princess seams with ergonomic quilting, zippered hand stash pockets, zip-front closure, shirttail hemline with funnel neck. Best For: Your longer runs and hiking trips on chilly days.