This Poncho is made from light weight Polyester with waterproof PU coating. The hood is comfortably large and neck is wide so that you can put it on and take it off with ease even if you are wearing glasses and a helmet. The hood is seam taped for rainproofing. Cinch cords around the neck can be used to tighten reduce the exposed facial area. This poncho can be worn on top of your 40L pack. Because this product has been designed with utmost care and a lot of thinking we vouch for the fact that you will absolutely love it.