We engineered this hoodie's fabric mix for element protection and mobility. We placed wind and water-resistant fabric on the chest, shoulders and hood so our core stays warm and dry on chilly winter runs. We like to stay comfortable even when conditions are not so we made the back from soft brushed fabric. the stretchy Softshell fabric protects against wind and rain soft brushed Power Luxtreme fabric is warm and moisture wicking bonded hood brim helps keep the rain out the hood toggle lets you customize the fit on the fly sleeves have reflective detailing and thumbholes designed for: cross training, gym, to-and-from