Ultralight Nylon Down Jacket And Lady Alternative Fur Jackets And Coats BlueUltralight Nylon and Lady Alternative Fur Herno down jacket, made from 20 denier Japanese nylon, features a lightweight and compact structure. The 90 10 goose down filling is injected. The silhouette features an essential line with a double slider front zipper closure. The collar is high and lined with synthetic fur with a beaver effect. Side pockets with invisible zippers complete the construction. Solid color High collar in faux fur Double slider