Urban styling meets technical prowess in this versatile hoody that offers excellent performance in a variety of temperatures. Made of smooth polyester jersey face fleece for long-wearing comfort.Patagonia has worked with bluesign technologies since 2000 to evaluate and reduce resource consumption in our materials supply chain and to assist us with managing the chemicals dyes and finishes used in the process. bluesign technologies based in Switzerland works at each step in the textile supply chain to approve chemicals processes materials and products that are safe for the environment safe for workers and safe for the end customers. In 2007 Patagonia became the first brand to officially join the network of bluesign® system partners. Any fabric you see thats bluesign® approved offers the highest level of consumer safety by employing methods and materials in their manufacture that conserve resources and minimize impacts on people and the environment.