Yes, now an all-purpose jacket can convert into a vest. The new Ladies Race System Jacket by Spiro is waterproof, windproof, breathable, and incredibly, the arms will zip-off to transform it into a stylish vest. It’s warm and comfortable and perfect for most any run or hike. By the way, if you’re new to Spiro, they are a division of Result Clothing, an English company, that designs several lines of high-end performance wear and does so with an approach that minimizes any environmental impact.