Casual short jacket for men, ideal for the change of season and layered looks. Casual short jacket for men, ideal for the change of season and layered looks. Water-repellent and windproof, it is made from lightweight stretch fabric in anthracite black and lined with mesh. Sphericaâ„¢ is also perfect for travelling thanks to its detachable internal straps, which allow it to be worn as a backpack.