Mountain Hardwear Microchill PO Hoody Sweatshirts 100% Polyester A simple, classic hoody that can be worn as a top layer in cool weather and as a base layer when the cold comes Hike in it, ski in it, wear it around town Body : Microchill Fleece 100% polyester Microfleece fabric is cozy and warm Single zippered pocket on lower-right keeps keys, ID, and other valuables secure