 | Mens prAna Wooly Bird Fleece Half Zip - Chalk. A breathable knit half zip made to last winter after winter. Made from a recycled Italian Wool blend, the Wooly Bird Fleece 1/2 Zip is an insulated jacket that's a favorite for its lightweight warmth. Wear the fully-lined, long-lasting jacket as your outdoor layer when you head outside winter after winter. | Mens prAna Wooly Bird Fleece Half Zip in White, Size Large... - Mens prAna Wooly Bird Fleece Half Zip - Chalk. |