The STORMSHELL men's running jacket is designed for lightweight racing and intense training runs in wet conditions, this hooded waterproof running jacket now boasts a super-soft Pertex Shield fabric for increased comfort and a full length zip that makes it quicker to put on/take off. It packs away small into its own pocket, making it easy and lightweight to carry. 20,000 HH and taped seams keeps you dry and protected in heavy rain.