This lightweight wind breaker is made from organic cotton poplin and is a great chill breaker between classes or when you are on the go. Designed for runners and athletes in mind the top is cropped at the arms and hem with the sole purpose of keeping your core warm whilst you warm up or cool down post and pre work out. It's got a charcoal bamboo mesh lining and the hood is made from our organic cotton and bamboo blended fabric for comfort and breathability.