A running jacket for ultralight protection from the elements. Made with breathable, windproof fabrics, it’s ideal for changing weather. Details: Windproof - perfect for blustery trails Ultralight. Weighing only 230g. Hidden airflow vents Chest pocket with water-repellent zipper Packs into its own pocket — take it anywhere Made to move: Spiral darts elbow Reflective details Breathable overlap construction front and back